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Suppress false warnings

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* vsnprintf.c (BSD_vfprintf): make PRI_EXTRA_MARK_LEN an explicit
  int to suppress type-limits warnings by old gcc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55437 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-06-18 02:25:27 +00:00
parent d8db69e683
commit 5065e28809
1 changed files with 3 additions and 1 deletions
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4
vsnprintf.c
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@ -536,6 +536,9 @@ static int exponent(char *, int, int);
static ssize_t static ssize_t
BSD_vfprintf(FILE *fp, const char *fmt0, va_list ap) BSD_vfprintf(FILE *fp, const char *fmt0, va_list ap)
{ {
#ifdef PRI_EXTRA_MARK
const int PRI_EXTRA_MARK_LEN = rb_strlen_lit(PRI_EXTRA_MARK);
#endif
register const char *fmt; /* format string */ register const char *fmt; /* format string */
register int ch; /* character from fmt */ register int ch; /* character from fmt */
register int n; /* handy integer (short term usage) */ register int n; /* handy integer (short term usage) */
@ -813,7 +816,6 @@ reswitch: switch (ch) {
# define INTPTR_FLAG 0 # define INTPTR_FLAG 0
#endif #endif
#ifdef PRI_EXTRA_MARK #ifdef PRI_EXTRA_MARK
# define PRI_EXTRA_MARK_LEN (sizeof(PRI_EXTRA_MARK)-1)
# define IS_PRI_EXTRA_MARK(s) \ # define IS_PRI_EXTRA_MARK(s) \
(PRI_EXTRA_MARK_LEN < 1 || \ (PRI_EXTRA_MARK_LEN < 1 || \
(*(s) == PRI_EXTRA_MARK[0] && \ (*(s) == PRI_EXTRA_MARK[0] && \