wmgeneral: Fix segfault if newline encountered in parse_rcfile.

From a patch for wmppp.app by Chris Gray <cgray@tribsoft.com> submitted to
Debian to fix several bugs [1].

[1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=27997
This commit is contained in:
Doug Torrance 2015-05-19 22:30:54 -05:00 committed by Carlos R. Mafra
parent cd30d4127d
commit a9b73f2fd6
12 changed files with 72 additions and 12 deletions

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;

View file

@ -28,6 +28,9 @@
10/10/2003 (Simon Law, sfllaw@debian.org)
* changed the parse_rcfile function to use getline instead of
fgets.
10/14/2000 (Chris Gray, cgray@tribsoft.com)
* Removed a bug from parse_rcfile. An extra
newline would cause a segfault.
14/09/1998 (Dave Clark, clarkd@skyia.com)
* Updated createXBMfromXPM routine
* Now supports >256 colors
@ -128,6 +131,8 @@ void parse_rcfile(const char *filename, rckeys *keys) {
key = 0;
q = strdup(temp);
q = strtok(q, tokens);
if(!q)
continue;
while (key >= 0 && keys[key].label) {
if ((!strcmp(q, keys[key].label))) {
int i;
@ -135,7 +140,7 @@ void parse_rcfile(const char *filename, rckeys *keys) {
p = strstr(temp, keys[key].label);
p += strlen(keys[key].label);
p += strspn(p, tokens);
if ((i = strcspn(p, "#\n"))) p[i] = 0;
if ((i = strcspn(p, "#\n"))) p[i] = '\0';
free(*keys[key].var);
*keys[key].var = strdup(p);
key = -1;