[PATCH] Kill a bunch of pointer sign warnings for gcc4

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index 942b673..83bc38c 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -313,13 +313,13 @@ void * unpack_sha1_file(void *map, unsigned long mapsize, char *type, unsigned l
        int ret, bytes;
        z_stream stream;
        char buffer[8192];
-       char *buf;
+       unsigned char *buf;
 
        /* Get the data stream */
        memset(&stream, 0, sizeof(stream));
        stream.next_in = map;
        stream.avail_in = mapsize;
-       stream.next_out = buffer;
+       stream.next_out = (unsigned char *)buffer;
        stream.avail_out = sizeof(buffer);
 
        inflateInit(&stream);
@@ -359,7 +359,7 @@ void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size
 }
 
 void *read_object_with_reference(const unsigned char *sha1,
-                                const unsigned char *required_type,
+                                const char *required_type,
                                 unsigned long *size,
                                 unsigned char *actual_sha1_return)
 {
@@ -403,20 +403,20 @@ void *read_object_with_reference(const unsigned char *sha1,
        }
 }
 
-int write_sha1_file(char *buf, unsigned long len, const char *type, unsigned char *returnsha1)
+int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *returnsha1)
 {
        int size;
-       char *compressed;
+       unsigned char *compressed;
        z_stream stream;
        unsigned char sha1[20];
        SHA_CTX c;
        char *filename;
        static char tmpfile[PATH_MAX];
-       char hdr[50];
+       unsigned char hdr[50];
        int fd, hdrlen, ret;
 
        /* Generate the header */
-       hdrlen = sprintf(hdr, "%s %lu", type, len)+1;
+       hdrlen = sprintf((char *)hdr, "%s %lu", type, len)+1;
 
        /* Sha1.. */
        SHA1_Init(&c);
@@ -516,8 +516,8 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd)
        int local;
        z_stream stream;
        unsigned char real_sha1[20];
-       char buf[4096];
-       char discard[4096];
+       unsigned char buf[4096];
+       unsigned char discard[4096];
        int ret;
        SHA_CTX c;