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$NetBSD: patch-perf_cairo-analyse-trace.c,v 1.2 2022/04/07 10:57:57 riastradh Exp $
Fix ctype(3) abuse.
https://gitlab.freedesktop.org/cairo/cairo/-/merge_requests/309
--- perf/cairo-analyse-trace.c.orig 2018-08-17 01:10:53.000000000 +0000
+++ perf/cairo-analyse-trace.c
@@ -292,11 +292,11 @@ read_excludes (cairo_perf_t *perf,
/* whitespace delimits */
s = line;
- while (*s != '\0' && isspace (*s))
+ while (*s != '\0' && isspace ((unsigned char)*s))
s++;
t = s;
- while (*t != '\0' && ! isspace (*t))
+ while (*t != '\0' && ! isspace ((unsigned char)*t))
t++;
if (s != t) {
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