Kill whitespace in aliases. Fixes FS240.

This prevents displaying any extra whitespace between the comma and
the url in the alias definition from being displayed in the statusbar.

Found by Cody Write (writecode on Flyspray)

1 files changed, 4 insertions, 0 deletions

diff --git a/settings.c b/settings.c
index 5ad06f3..3c69c3c 100644
--- a/settings.c
+++ b/settings.c
@@ -1299,6 +1299,10 @@ add_alias(struct settings *s, char *line)
 		show_oops(NULL, "add_alias: incomplete alias definition");
 		goto bad;
 	}
+
+	/* Remove additional leading whitespace */
+	l += (long)strspn(l, " \t");
+
 	if (strlen(alias) == 0 || strlen(l) == 0) {
 		show_oops(NULL, "add_alias: invalid alias definition");
 		goto bad;