X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=xdiff-interface.c;h=10816e95a07c23dda7554c102c306d7e9beca606;hb=93d496a560cdcd4f72c8dee1b0b2efa324e1c3bb;hp=f7d6f988298e3906a1a525fed484dc093404e4f9;hpb=c1e335a43fb4c2f422b4d78693b2344114209632;p=thirdparty%2Fgit.git

diff --git a/xdiff-interface.c b/xdiff-interface.c
index f7d6f98829..10816e95a0 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -1,10 +1,10 @@
 #include "cache.h"
 #include "xdiff-interface.h"
 
-static int parse_num(char **cp_p, unsigned int *num_p)
+static int parse_num(char **cp_p, int *num_p)
 {
 	char *cp = *cp_p;
-	unsigned int num = 0;
+	int num = 0;
 	int read_some;
 
 	while ('0' <= *cp && *cp <= '9')
@@ -17,8 +17,8 @@ static int parse_num(char **cp_p, unsigned int *num_p)
 }
 
 int parse_hunk_header(char *line, int len,
-		      unsigned int *ob, unsigned int *on,
-		      unsigned int *nb, unsigned int *nn)
+		      int *ob, int *on,
+		      int *nb, int *nn)
 {
 	char *cp;
 	cp = line + 4;
@@ -69,9 +69,9 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
 	for (i = 0; i < nbuf; i++) {
 		if (mb[i].ptr[mb[i].size-1] != '\n') {
 			/* Incomplete line */
-			priv->remainder = realloc(priv->remainder,
-						  priv->remainder_size +
-						  mb[i].size);
+			priv->remainder = xrealloc(priv->remainder,
+						   priv->remainder_size +
+						   mb[i].size);
 			memcpy(priv->remainder + priv->remainder_size,
 			       mb[i].ptr, mb[i].size);
 			priv->remainder_size += mb[i].size;
@@ -83,9 +83,9 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
 			consume_one(priv, mb[i].ptr, mb[i].size);
 			continue;
 		}
-		priv->remainder = realloc(priv->remainder,
-					  priv->remainder_size +
-					  mb[i].size);
+		priv->remainder = xrealloc(priv->remainder,
+					   priv->remainder_size +
+					   mb[i].size);
 		memcpy(priv->remainder + priv->remainder_size,
 		       mb[i].ptr, mb[i].size);
 		consume_one(priv, priv->remainder,
@@ -102,3 +102,24 @@ int xdiff_outf(void *priv_, mmbuffer_t *mb, int nbuf)
 	}
 	return 0;
 }
+
+int read_mmfile(mmfile_t *ptr, const char *filename)
+{
+	struct stat st;
+	FILE *f;
+	size_t sz;
+
+	if (stat(filename, &st))
+		return error("Could not stat %s", filename);
+	if ((f = fopen(filename, "rb")) == NULL)
+		return error("Could not open %s", filename);
+	sz = xsize_t(st.st_size);
+	ptr->ptr = xmalloc(sz);
+	if (fread(ptr->ptr, sz, 1, f) != 1)
+		return error("Could not read %s", filename);
+	fclose(f);
+	ptr->size = sz;
+	return 0;
+}
+
+