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beos: handle realpath() returning NULL

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Else we return with an uninitialized buffer...
This commit is contained in:
François Revol 2014-07-02 03:40:32 +02:00
parent dcf3a55ae6
commit 36ba460fe4
1 changed files with 9 additions and 3 deletions
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12
beos/gui.cpp
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@ -309,12 +309,18 @@ static char *find_resource(char *buf, const char *filename, const char *def)
if (def[0] == '%') {
snprintf(t, PATH_MAX, "%s%s", path.Path(), def + 1);
realpath(t, buf);
if (realpath(t, buf) == NULL) {
strcpy(buf, t);
}
} else 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;