close file on error in read_mmfile()

[git.git] / xdiff-interface.c

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 01f14fb50f7cf1387898a0c8db44f966ce07b720..b78f757193368e612bd2194a608736971ed5749b 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -211,8 +211,10 @@ int read_mmfile(mmfile_t *ptr, const char *filename)
                return error("Could not open %s", filename);
        sz = xsize_t(st.st_size);
        ptr->ptr = xmalloc(sz ? sz : 1);
-       if (sz && fread(ptr->ptr, sz, 1, f) != 1)
+       if (sz && fread(ptr->ptr, sz, 1, f) != 1) {
+               fclose(f);
                return error("Could not read %s", filename);
+       }
        fclose(f);
        ptr->size = sz;
        return 0;