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Fix readlink failure 

As reported by Raimund Steger.
This commit is contained in:
Behdad Esfahbod 2013-01-17 19:27:20 -06:00
parent 671bcb34e2
commit 6118781f7f
1 changed files with 2 additions and 2 deletions
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4
src/fcdefault.c
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@ -148,11 +148,11 @@ retry:
prgname = FcStrdup (""); prgname = FcStrdup ("");
#else #else
char buf[PATH_MAX + 1]; char buf[PATH_MAX + 1];
unsigned int len; int len;
char *p = NULL; char *p = NULL;
len = readlink ("/proc/self/exe", buf, sizeof (buf) - 1); len = readlink ("/proc/self/exe", buf, sizeof (buf) - 1);
if (len > 0) if (len != -1)
{ {
buf[len] = '\0'; buf[len] = '\0';
p = buf; p = buf;