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mg.c reset endptr after use #21

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mg.c reset endptr after use #21

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4 changes: 3 additions & 1 deletion mg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand All @@ -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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