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-rw-r--r--utils/nsurl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/utils/nsurl.c b/utils/nsurl.c
index 1107d67f9..80c364654 100644
--- a/utils/nsurl.c
+++ b/utils/nsurl.c
@@ -454,9 +454,9 @@ static void nsurl__get_string_markers(const char * const url_s,
/* We got to the end of url_s.
* Need to skip back over trailing whitespace to find end of URL */
pos--;
- if (isspace(*pos)) {
+ if (pos >= url_s && isspace(*pos)) {
trailing_whitespace = true;
- while (isspace(*pos))
+ while (pos >= url_s && isspace(*pos))
pos--;
}