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Separate RSTRING_PTR from a function call

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Do not apply RSTRING_PTR, a macro which evaluats its argument
multiple times, on a function call.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66377 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-12-13 05:09:58 +00:00
parent 589042c063
commit 21d99677f6
1 changed files with 3 additions and 1 deletions
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4
ext/date/date_core.c
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@ -6661,7 +6661,9 @@ tmx_m_of(union DateData *x)
static char * static char *
tmx_m_zone(union DateData *x) tmx_m_zone(union DateData *x)
{ {
return RSTRING_PTR(m_zone(x)); VALUE zone = m_zone(x);
/* TODO: fix potential dangling pointer */
return RSTRING_PTR(zone);
} }
static const struct tmx_funcs tmx_funcs = { static const struct tmx_funcs tmx_funcs = {