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Coverity #169: Fix potential fgets() into NULL (?!?).

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This commit is contained in:
Daniel Stone 2006-04-09 17:26:17 +00:00
parent d5bc41b882
commit 7637aa17f2
2 changed files with 10 additions and 4 deletions
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3
ChangeLog
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@ -3,6 +3,9 @@
* Xi/exevents.c:
Coverity #323, #445, #446, #447: Fix potential NULL dereferences.
* xkb/ddxList.c:
Coverity #169: Fix potential fgets() into NULL (?!?).
2006-04-07 Aaron Plattner <aplattner@nvidia.com>
* hw/xfree86/common/xf86Module.h:

11
xkb/ddxList.c
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@ -169,8 +169,6 @@ char tmpname[PATH_MAX];
if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) {
buf = Xprintf("%s/%s.dir",XkbBaseDirectory,componentDirs[what]);
in= fopen(buf,"r");
xfree (buf);
buf = NULL;
}
if (!in) {
haveDir= False;
@ -186,8 +184,6 @@ char tmpname[PATH_MAX];
if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) {
buf = Xprintf("%s.dir",componentDirs[what]);
in= fopen(buf,"r");
xfree (buf);
buf = NULL;
}
if (!in) {
haveDir= False;
@ -224,6 +220,13 @@ char tmpname[PATH_MAX];
return BadImplementation;
}
list->nFound[what]= 0;
if (buf) {
xfree(buf);
buf = NULL;
}
buf = xalloc(PATH_MAX * sizeof(char));
if (!buf)
return BadAlloc;
while ((status==Success)&&((tmp=fgets(buf,PATH_MAX,in))!=NULL)) {
unsigned flags;
register unsigned int i;