fsck-cache: fix SIGSEGV on bad tag object

diff --git a/write-tree.c b/write-tree.c
index bb7ceedb8e2d670f02880e0626b350a5a636f472..168352853d37bdca71d68ad8312b87b84477dea1 100644 (file)
--- a/write-tree.c
+++ b/write-tree.c
@@ -26,7 +26,7 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
 
        /* Guess at some random initial size */
        size = 8192;
-       buffer = malloc(size);
+       buffer = xmalloc(size);
        offset = 0;
 
        nr = 0;
@@ -68,7 +68,7 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
                entrylen = pathlen - baselen;
                if (offset + entrylen + 100 > size) {
                        size = alloc_nr(offset + entrylen + 100);
-                       buffer = realloc(buffer, size);
+                       buffer = xrealloc(buffer, size);
                }
                offset += sprintf(buffer + offset, "%o %.*s", mode, entrylen, filename);
                buffer[offset++] = 0;