[Bug 241258] Error building 12.1-RC1 from 11.3, "jevents" program getting a sigsegv in /usr/src/lib/libpmc/pmu-events

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241258

--- Comment #2 from sigsys at gmail.com ---
And here it is without the tabs messed up even.

Index: lib/libpmc/pmu-events/jevents.c
===================================================================
--- lib/libpmc/pmu-events/jevents.c     (revision 353534)
+++ lib/libpmc/pmu-events/jevents.c     (working copy)
@@ -117,13 +117,14 @@
 static void fixdesc(char *s)
 {
        char *e = s + strlen(s);
-
        /* Remove trailing dots that look ugly in perf list */
-       --e;
-       while (e >= s && isspace(*e))
-               --e;
-       if (*e == '.')
-               *e = 0;
+       while (e-- > s) {
+               if (isspace(*e))
+                       continue;
+               if ('.' == *e)
+                       *e = '\0';
+               break;
+       }
 }

 /* Add escapes for '\' so they are proper C strings. */

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