git-config: do not forget seeing "a.b.var" means we are out of "a.var" section.

diff --git a/csum-file.c b/csum-file.c
index 5f9249aeedfa7d4156cf412da6a7e7d77f33ff86..b7174c6c056c5a8f2a800ecbcb3cdf304c0bfc3f 100644 (file)
--- a/csum-file.c
+++ b/csum-file.c
@@ -10,18 +10,18 @@
 #include "cache.h"
 #include "csum-file.h"
 
-static int sha1flush(struct sha1file *f, unsigned int count)
+static void sha1flush(struct sha1file *f, unsigned int count)
 {
        void *buf = f->buffer;
 
        for (;;) {
                int ret = xwrite(f->fd, buf, count);
                if (ret > 0) {
-                       buf += ret;
+                       buf = (char *) buf + ret;
                        count -= ret;
                        if (count)
                                continue;
-                       return 0;
+                       return;
                }
                if (!ret)
                        die("sha1 file '%s' write error. Out of diskspace", f->name);
@@ -38,7 +38,7 @@ int sha1close(struct sha1file *f, unsigned char *result, int update)
        }
        SHA1_Final(f->buffer, &f->ctx);
        if (result)
-               memcpy(result, f->buffer, 20);
+               hashcpy(result, f->buffer);
        if (update)
                sha1flush(f, 20);
        if (close(f->fd))
@@ -57,7 +57,7 @@ int sha1write(struct sha1file *f, void *buf, unsigned int count)
                memcpy(f->buffer + offset, buf, nr);
                count -= nr;
                offset += nr;
-               buf += nr;
+               buf = (char *) buf + nr;
                left -= nr;
                if (!left) {
                        SHA1_Update(&f->ctx, f->buffer, offset);
@@ -122,7 +122,7 @@ int sha1write_compressed(struct sha1file *f, void *in, unsigned int size)
        void *out;
 
        memset(&stream, 0, sizeof(stream));
-       deflateInit(&stream, Z_DEFAULT_COMPRESSION);
+       deflateInit(&stream, zlib_compression_level);
        maxsize = deflateBound(&stream, size);
        out = xmalloc(maxsize);