diff --git a/builtin-merge-file.c b/builtin-merge-file.c
index 913577390862a847857a650516740059072b60ad..58deb62ac08507901c40e89aec0cea7fcdc78f1e 100644 (file)
--- a/builtin-merge-file.c
+++ b/builtin-merge-file.c
+#include "builtin.h"
#include "cache.h"
#include "xdiff/xdiff.h"
#include "xdiff-interface.h"
static const char merge_file_usage[] =
"git merge-file [-p | --stdout] [-q | --quiet] [-L name1 [-L orig [-L name2]]] file1 orig_file file2";
-int cmd_merge_file(int argc, char **argv, char **envp)
+int cmd_merge_file(int argc, const char **argv, const char *prefix)
{
- char *names[3];
+ const char *names[3];
mmfile_t mmfs[3];
mmbuffer_t result = {NULL, 0};
xpparam_t xpp = {XDF_NEED_MINIMAL};
for (; i < 3; i++)
names[i] = argv[i + 1];
- for (i = 0; i < 3; i++)
+ for (i = 0; i < 3; i++) {
if (read_mmfile(mmfs + i, argv[i + 1]))
return -1;
+ if (buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
+ return error("Cannot merge binary files: %s\n",
+ argv[i + 1]);
+ }
ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2],
&xpp, XDL_MERGE_ZEALOUS, &result);
free(mmfs[i].ptr);
if (ret >= 0) {
- char *filename = argv[1];
+ const char *filename = argv[1];
FILE *f = to_stdout ? stdout : fopen(filename, "wb");
if (!f)