From 7bf150c11a6d3b8145b7a3d8b7d0ae2349e0c094 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sat, 17 Dec 2022 10:25:16 +0100
Subject: [PATCH] =?UTF-8?q?config:=20value=5Fto=5Fpt=5For=5Fpx():=20don?=
 =?UTF-8?q?=E2=80=99t=20allow=20empty=20px=20values=20(key=3Dpx)?=
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---
 config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.c b/config.c
index b10f42b2..af93f419 100644
--- a/config.c
+++ b/config.c
@@ -651,7 +651,7 @@ value_to_pt_or_px(struct context *ctx, struct pt_or_px *res)
         char *end = NULL;
 
         long value = strtol(s, &end, 10);
-        if (!(errno == 0 && end == s + len - 2)) {
+        if (!(len > 2 && errno == 0 && end == s + len - 2)) {
             LOG_CONTEXTUAL_ERR("invalid px value (must be in the form 12px)");
             return false;
         }