Merge branch 'sb/prefix-path-free-results'

Code clean-up (not a leak-fix).

* sb/prefix-path-free-results:
  prefix_path(): unconditionally free results in the callers

2 files changed, 10 insertions, 13 deletions

diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 9ca2da1583..8028c3768f 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -241,7 +241,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 	/* Check out named files first */
 	for (i = 0; i < argc; i++) {
 		const char *arg = argv[i];
-		const char *p;
+		char *p;
 
 		if (all)
 			die("git checkout-index: don't mix '--all' and explicit filenames");
@@ -249,8 +249,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 			die("git checkout-index: don't mix '--stdin' and explicit filenames");
 		p = prefix_path(prefix, prefix_length, arg);
 		checkout_file(p, prefix);
-		if (p < arg || p > arg + strlen(arg))
-			free((char *)p);
+		free(p);
 	}
 
 	if (read_from_stdin) {
@@ -260,7 +259,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 			die("git checkout-index: don't mix '--all' and '--stdin'");
 
 		while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
-			const char *p;
+			char *p;
 			if (line_termination && buf.buf[0] == '"') {
 				strbuf_reset(&nbuf);
 				if (unquote_c_style(&nbuf, buf.buf, NULL))
@@ -269,8 +268,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 			}
 			p = prefix_path(prefix, prefix_length, buf.buf);
 			checkout_file(p, prefix);
-			if (p < buf.buf || p > buf.buf + buf.len)
-				free((char *)p);
+			free(p);
 		}
 		strbuf_release(&nbuf);
 		strbuf_release(&buf);
diff --git a/builtin/update-index.c b/builtin/update-index.c
index 6271b54adc..0665b31ea1 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -532,10 +532,9 @@ static int do_unresolve(int ac, const char **av,
 
 	for (i = 1; i < ac; i++) {
 		const char *arg = av[i];
-		const char *p = prefix_path(prefix, prefix_length, arg);
+		char *p = prefix_path(prefix, prefix_length, arg);
 		err |= unresolve_one(p);
-		if (p < arg || p > arg + strlen(arg))
-			free((char *)p);
+		free(p);
 	}
 	return err;
 }
@@ -871,14 +870,14 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 		case PARSE_OPT_DONE:
 		{
 			const char *path = ctx.argv[0];
-			const char *p;
+			char *p;
 
 			setup_work_tree();
 			p = prefix_path(prefix, prefix_length, path);
 			update_one(p);
 			if (set_executable_bit)
 				chmod_path(set_executable_bit, p);
-			free((char *)p);
+			free(p);
 			ctx.argc--;
 			ctx.argv++;
 			break;
@@ -909,7 +908,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 
 		setup_work_tree();
 		while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
-			const char *p;
+			char *p;
 			if (line_termination && buf.buf[0] == '"') {
 				strbuf_reset(&nbuf);
 				if (unquote_c_style(&nbuf, buf.buf, NULL))
@@ -920,7 +919,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
 			update_one(p);
 			if (set_executable_bit)
 				chmod_path(set_executable_bit, p);
-			free((char *)p);
+			free(p);
 		}
 		strbuf_release(&nbuf);
 		strbuf_release(&buf);