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SUSE:SLE-12-SP2:GA
strace.2926
0016-printflags-handle-empty-xlats.patch
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File 0016-printflags-handle-empty-xlats.patch of Package strace.2926
From 79bddff923862fbf4e4d349c714d4c3ea9d14e81 Mon Sep 17 00:00:00 2001 From: Mike Frysinger <vapier@gentoo.org> Date: Sat, 31 Oct 2015 00:47:59 -0400 Subject: [PATCH] printflags: handle empty xlats If the set of headers are unable to produce a valid list, printflags will try to pass NULL to tprints which crashes. Add a sanity check for this edge case. * util.c (printflags): Check xlat->str is not NULL. --- util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util.c b/util.c index c3e3fda..5f1f733 100644 --- a/util.c +++ b/util.c @@ -352,7 +352,7 @@ printflags(const struct xlat *xlat, int flags, const char *dflt) int n; const char *sep; - if (flags == 0 && xlat->val == 0) { + if (flags == 0 && xlat->val == 0 && xlat->str) { tprints(xlat->str); return 1; } -- 2.6.6
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