From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 5 Jun 2021 12:03:53 +0000 (+0000)
Subject: request: Tolerate passing arguments with leading whitespace
X-Git-Tag: 0.9.28~1285^2~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b1e6c81e9e47d0cb2dd75c858fd2b8019a67503;p=pakfire.git

request: Tolerate passing arguments with leading whitespace

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/request.c b/src/libpakfire/request.c
index e78a912a1..0c5215f16 100644
--- a/src/libpakfire/request.c
+++ b/src/libpakfire/request.c
@@ -18,6 +18,7 @@
 #                                                                             #
 #############################################################################*/
 
+#include <ctype.h>
 #include <errno.h>
 #include <linux/limits.h>
 #include <stdlib.h>
@@ -427,6 +428,15 @@ ERROR:
 
 static int pakfire_request_add(struct pakfire_request* request, int action,
 		const char* what, int extra_flags) {
+	if (!what) {
+		errno = EINVAL;
+		return 1;
+	}
+
+	// Remove leading whitespace
+	while (*what && isspace(*what))
+		what++;
+
 	// Download and add any remote files
 	if (pakfire_request_is_url(what))
 		return pakfire_request_add_url(request, action, what, extra_flags);