X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=help.c;h=9da97d7462040d3935e7eaa95b1167357b38a943;hb=38a81b4e82ebf57549f2fa082b329c36dffc0b18;hp=294337e71c0c8f1c3e150dd0b566c04db96c013d;hpb=6b37b3d873e734919dfd43c3d124c4f98e265296;p=git.git

diff --git a/help.c b/help.c
index 294337e71..9da97d746 100644
--- a/help.c
+++ b/help.c
@@ -126,8 +126,8 @@ static int is_executable(const char *name)
 	    !S_ISREG(st.st_mode))
 		return 0;
 
-#ifdef __MINGW32__
-	/* cannot trust the executable bit, peek into the file instead */
+#ifdef WIN32
+{	/* cannot trust the executable bit, peek into the file instead */
 	char buf[3] = { 0 };
 	int n;
 	int fd = open(name, O_RDONLY);
@@ -140,6 +140,7 @@ static int is_executable(const char *name)
 				st.st_mode |= S_IXUSR;
 		close(fd);
 	}
+}
 #endif
 	return st.st_mode & S_IXUSR;
 }
@@ -296,6 +297,9 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old)
 	old->names = NULL;
 }
 
+/* An empirically derived magic number */
+#define SIMILAR_ENOUGH(x) ((x) < 6)
+
 const char *help_unknown_cmd(const char *cmd)
 {
 	int i, n, best_similarity = 0;
@@ -330,7 +334,7 @@ const char *help_unknown_cmd(const char *cmd)
 	n = 1;
 	while (n < main_cmds.cnt && best_similarity == main_cmds.names[n]->len)
 		++n;
-	if (autocorrect && n == 1) {
+	if (autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) {
 		const char *assumed = main_cmds.names[0]->name;
 		main_cmds.names[0] = NULL;
 		clean_cmdnames(&main_cmds);
@@ -348,7 +352,7 @@ const char *help_unknown_cmd(const char *cmd)
 
 	fprintf(stderr, "git: '%s' is not a git-command. See 'git --help'.\n", cmd);
 
-	if (best_similarity < 6) {
+	if (SIMILAR_ENOUGH(best_similarity)) {
 		fprintf(stderr, "\nDid you mean %s?\n",
 			n < 2 ? "this": "one of these");