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Fix unchecked result warnings for realpath 

svn path=/trunk/netsurf/; revision=5952
This commit is contained in:
Daniel Silverstone 2009-01-02 14:41:53 +00:00
parent a804727385
commit 3321a81f71
1 changed files with 20 additions and 13 deletions
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33
gtk/gtk_gui.c
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@ -118,32 +118,39 @@ static char *find_resource(char *buf, const char *filename, const char *def)
strcpy(t, cdir);
strcat(t, "/.netsurf/");
strcat(t, filename);
realpath(t, buf);
if (access(buf, R_OK) == 0)
return buf;
if (realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0)
return buf;
}
}
cdir = getenv("NETSURFRES");
if (cdir != NULL) {
realpath(cdir, buf);
strcat(buf, "/");
strcat(buf, filename);
if (access(buf, R_OK) == 0)
return buf;
if (realpath(cdir, buf) != NULL) {
strcat(buf, "/");
strcat(buf, filename);
if (access(buf, R_OK) == 0)
return buf;
}
}
strcpy(t, GTK_RESPATH);
strcat(t, filename);
realpath(t, buf);
if (access(buf, R_OK) == 0)
return buf;
if (realpath(t, buf) != NULL) {
if (access(buf, R_OK) == 0)
return buf;
}
if (def[0] == '~') {
snprintf(t, PATH_MAX, "%s%s", getenv("HOME"), def + 1);
realpath(t, buf);
if (realpath(t, buf) == NULL) {
strcpy(buf, t);
}
} else {
realpath(def, buf);
if (realpath(def, buf) == NULL) {
strcpy(buf, def);
}
}
return buf;