Windows: start_command: Support non-NULL dir in struct child_process

diff --git a/sha1_file.c b/sha1_file.c
index 7086760dbedac89075f53ebbe1539b6ebbaa9b06..657825e14ef78c19649779fe89e1d09ae672901a 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -35,54 +35,6 @@ static size_t sz_fmt(size_t s) { return s; }
 
 const unsigned char null_sha1[20];
 
-const signed char hexval_table[256] = {
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 00-07 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 08-0f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 10-17 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 18-1f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 20-27 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 28-2f */
-         0,  1,  2,  3,  4,  5,  6,  7,                /* 30-37 */
-         8,  9, -1, -1, -1, -1, -1, -1,                /* 38-3f */
-        -1, 10, 11, 12, 13, 14, 15, -1,                /* 40-47 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 48-4f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 50-57 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 58-5f */
-        -1, 10, 11, 12, 13, 14, 15, -1,                /* 60-67 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 68-67 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 70-77 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 78-7f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 80-87 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 88-8f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 90-97 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* 98-9f */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* a0-a7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* a8-af */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* b0-b7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* b8-bf */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* c0-c7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* c8-cf */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* d0-d7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* d8-df */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* e0-e7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* e8-ef */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* f0-f7 */
-        -1, -1, -1, -1, -1, -1, -1, -1,                /* f8-ff */
-};
-
-int get_sha1_hex(const char *hex, unsigned char *sha1)
-{
-       int i;
-       for (i = 0; i < 20; i++) {
-               unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]);
-               if (val & ~0xff)
-                       return -1;
-               *sha1++ = val;
-               hex += 2;
-       }
-       return 0;
-}
-
 static inline int offset_1st_component(const char *path)
 {
        if (has_dos_drive_prefix(path))
@@ -133,24 +85,6 @@ int safe_create_leading_directories_const(const char *path)
        return result;
 }
 
-char *sha1_to_hex(const unsigned char *sha1)
-{
-       static int bufno;
-       static char hexbuffer[4][50];
-       static const char hex[] = "0123456789abcdef";
-       char *buffer = hexbuffer[3 & ++bufno], *buf = buffer;
-       int i;
-
-       for (i = 0; i < 20; i++) {
-               unsigned int val = *sha1++;
-               *buf++ = hex[val >> 4];
-               *buf++ = hex[val & 0xf];
-       }
-       *buf = '\0';
-
-       return buffer;
-}
-
 static void fill_sha1_path(char *pathbuf, const unsigned char *sha1)
 {
        int i;
@@ -1232,7 +1166,7 @@ static int unpack_sha1_header(z_stream *stream, unsigned char *map, unsigned lon
 static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size, const unsigned char *sha1)
 {
        int bytes = strlen(buffer) + 1;
-       unsigned char *buf = xmalloc(1+size);
+       unsigned char *buf = xmallocz(size);
        unsigned long n;
        int status = Z_OK;
 
@@ -1260,7 +1194,6 @@ static void *unpack_sha1_rest(z_stream *stream, void *buffer, unsigned long size
                while (status == Z_OK)
                        status = git_inflate(stream, Z_FINISH);
        }
-       buf[size] = 0;
        if (status == Z_STREAM_END && !stream->avail_in) {
                git_inflate_end(stream);
                return buf;
@@ -1583,8 +1516,7 @@ static void *unpack_compressed_entry(struct packed_git *p,
        z_stream stream;
        unsigned char *buffer, *in;
 
-       buffer = xmalloc(size + 1);
-       buffer[size] = 0;
+       buffer = xmallocz(size);
        memset(&stream, 0, sizeof(stream));
        stream.next_out = buffer;
        stream.avail_out = size + 1;