X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftal%2Fpath%2Fpath.c;h=93362c754f599981014916a71482b6997c98686d;hb=07a5d2875738cdcbd4b7e68ef4b213b7dbbecae7;hp=0ad168c872d219d3b485e23d53d39ab430d40eb7;hpb=892f59bdc1830443f87ad3aaeddaab2eeefb5937;p=ccan

diff --git a/ccan/tal/path/path.c b/ccan/tal/path/path.c
index 0ad168c8..93362c75 100644
--- a/ccan/tal/path/path.c
+++ b/ccan/tal/path/path.c
@@ -50,7 +50,7 @@ char *path_join(const tal_t *ctx, const char *base, const char *a)
 		goto out;
 
 	len = strlen(base);
-	ret = tal_dup(ctx, char, base, len, 1 + strlen(a) + 1);
+	ret = tal_dup_arr(ctx, char, base, len, 1 + strlen(a) + 1);
 	if (!ret)
 		goto out;
 	if (ret[len-1] != PATH_SEP)
@@ -244,8 +244,10 @@ char *path_rel(const tal_t *ctx, const char *from, const char *to)
 
 	/* This frees to if we're supposed to take it. */
 	cto = path_canon(tmpctx, to);
-	if (!cto)
+	if (!cto) {
+		ret = NULL;
 		goto out;
+	}
 
 	/* How much is in common? */
 	for (common = i = 0; cfrom[i] && cto[i]; i++) {
@@ -323,7 +325,9 @@ fail_take_to:
 			goto fail;
 	}
 
-	ret[len] = '\0';
+	if (ret)
+		ret[len] = '\0';
+
 out:
 	if (taken(linkname))
 		tal_free(linkname);
@@ -461,7 +465,7 @@ char *path_basename(const tal_t *ctx, const char *path)
 static char *fixed_string(const tal_t *ctx,
 			  const char *str, const char *path)
 {
-	char *ret = tal_dup(ctx, char, path, 0, strlen(str)+1);
+	char *ret = tal_dup_arr(ctx, char, path, 0, strlen(str)+1);
 	if (ret)
 		strcpy(ret, str);
 	return ret;
@@ -525,7 +529,7 @@ bool path_is_dir(const char *path)
 char **path_split(const tal_t *ctx, const char *path)
 {
 	bool empty = path && !path[0];
-	char **ret = strsplit(ctx, path, PATH_SEP_STR, STR_NO_EMPTY);
+	char **ret = tal_strsplit(ctx, path, PATH_SEP_STR, STR_NO_EMPTY);
 
 	/* Handle the "/" case */
 	if (ret && !empty && !ret[0]) {