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Fix unterminated string issue

This commit is contained in:
Akira TAGOH 2018-07-19 05:51:02 +00:00
parent 37c9c16dad
commit 51afd09d62
1 changed files with 4 additions and 1 deletions
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5
src/fccache.c
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@ -193,10 +193,13 @@ FcDirCacheReadUUID (FcChar8 *dir,
if ((fd = FcOpen ((char *) uuidname, O_RDONLY)) >= 0) if ((fd = FcOpen ((char *) uuidname, O_RDONLY)) >= 0)
{ {
char suuid[37]; char suuid[37];
ssize_t len;
memset (suuid, 0, sizeof (suuid)); memset (suuid, 0, sizeof (suuid));
if (read (fd, suuid, 36) > 0) len = read (fd, suuid, 36);
if (len != -1)
{ {
suuid[len] = 0;
memset (uuid, 0, sizeof (uuid)); memset (uuid, 0, sizeof (uuid));
if (uuid_parse (suuid, uuid) == 0) if (uuid_parse (suuid, uuid) == 0)
{ {