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-rw-r--r--read-cache.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c
index ced597318..6eff4c840 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -462,6 +462,13 @@ static int ce_flush(SHA_CTX *context, int fd)
SHA1_Update(context, write_buffer, left);
}
+ /* Flush first if not enough space for SHA1 signature */
+ if (left + 20 > WRITE_BUFFER_SIZE) {
+ if (write(fd, write_buffer, left) != left)
+ return -1;
+ left = 0;
+ }
+
/* Append the SHA1 signature at the end */
SHA1_Final(write_buffer + left, context);
left += 20;