[patch] git: fix memory leaks in read-cache.c

[Ingo Molnar]

this patch fixes a common and a rare memory leak in read-cache.c.

        Ingo

Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>

--- read-cache.c.orig
+++ read-cache.c
@@ -226,8 +226,11 @@ int write_sha1_file(char *buf, unsigned 
        SHA1_Update(&c, compressed, size);
        SHA1_Final(sha1, &c);
 
-       if (write_sha1_buffer(sha1, compressed, size) < 0)
+       if (write_sha1_buffer(sha1, compressed, size) < 0) {
+               free(compressed);
                return -1;
+       }
+       free(compressed);
        if (returnsha1)
                memcpy(returnsha1, sha1, 20);
        return 0;
-
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