launcher: Prevent calling strlen on NULL

git-svn-id: http://tint2.googlecode.com/svn/trunk@540 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
This commit is contained in:
o9000 2010-08-15 02:24:13 +00:00 committed by mrovi@interfete-web-club.com
parent d16dcae93e
commit c1bdb560b2

View file

@ -372,7 +372,7 @@ void expand_exec(DesktopEntry *entry, const char *path)
// %c -> Name
// %k -> path
if (entry->exec) {
char *exec2 = malloc(strlen(entry->exec) + strlen(entry->name) + strlen(entry->icon) + 100);
char *exec2 = malloc(strlen(entry->exec) + (entry->name ? strlen(entry->name) : 1) + (entry->icon ? strlen(entry->icon) : 1) + 100);
char *p, *q;
// p will never point to an escaped char
for (p = entry->exec, q = exec2; *p; p++, q++) {