commit 60619907281df67dd34e257a01b78a876f168397
from: Stefan Sperling <stsp@stsp.name>
date: Thu Dec 27 18:37:53 2018 UTC

fix check for NUL byte in read_fileindex_path()

commit - 2e22a7cd96554f2890a58a6abc884f057e79c2ca
commit + 60619907281df67dd34e257a01b78a876f168397
blob - 0eda1d0481edfd72a67595b0c94a5025155c779a
blob + 7752302bee5c346963e1f5dcaaa9b6b354b32895
--- lib/fileindex.c
+++ lib/fileindex.c
@@ -355,7 +355,7 @@ read_fileindex_path(char **path, SHA1_CTX *ctx, FILE *
 		SHA1Update(ctx, buf, sizeof(buf));
 		memcpy(*path + len, buf, sizeof(buf));
 		len += sizeof(buf);
-	} while (strchr(buf, '\0') == NULL);
+	} while (memchr(buf, '\0', sizeof(buf)) == NULL);
 
 	if (err) {
 		free(*path);