From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Tue, 9 Nov 2021 02:45:41 +0000 (-0800)
Subject: font_in_list_permissive: squash -Wsign-conversion warning
X-Git-Tag: 2.50.0~33^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a92055ee43b649679d42b192832fceeee19cf7d9;p=graphviz

font_in_list_permissive: squash -Wsign-conversion warning

The preceding logic guarantees this value will be non-negative.
---

diff --git a/lib/common/textspan_lut.c b/lib/common/textspan_lut.c
index 9ad9cf6dd..77977576f 100644
--- a/lib/common/textspan_lut.c
+++ b/lib/common/textspan_lut.c
@@ -745,7 +745,8 @@ static bool font_in_list_permissive(const char *value, const char *list) {
 
   do {
     const char *next_pipe = strchr(list, '|');
-    size_t next_pipe_or_end_pos = next_pipe ? next_pipe - list : strlen(list);
+    size_t next_pipe_or_end_pos =
+        next_pipe ? (size_t)(next_pipe - list) : strlen(list);
     if (font_name_equal_permissive(value, list, next_pipe_or_end_pos)) {
       return true;
     }