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From: Manuel Mausz <manuel@mausz.at>
Date: Tue, 4 Jun 2019 00:29:09 +0200
Subject: (perl #134169) mg.c reset endptr after use
Perl_grok_atoUV has been changed so endptr constraints the input. Thus we need to reset the endptr after every use.
Bug: https://rt.perl.org/Public/Bug/Display.html?id=134169
Bug-Debian: https://bugs.debian.org/941985
Origin: backport, http://perl5.git.perl.org/perl.git/commitdiff/79e302e6c3f815bf4cb72a5bacc3012595970db9
---
mg.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/mg.c b/mg.c
index afe452f..910bbd1 100644
--- a/mg.c
+++ b/mg.c
@@ -3178,7 +3178,8 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
{
const char *p = SvPV_const(sv, len);
Groups_t *gary = NULL;
- const char* endptr = p + len;
+ const char* p_end = p + len;
+ const char* endptr = p_end;
UV uv;
#ifdef _SC_NGROUPS_MAX
int maxgrp = sysconf(_SC_NGROUPS_MAX);
@@ -3201,6 +3202,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
if (endptr == NULL)
break;
p = endptr;
+ endptr = p_end;
while (isSPACE(*p))
++p;
if (!*p)
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