master 32e427c 3/3: Minor doprnt cleanup: remove memchr call

[Paul Eggert]

branch: master
commit 32e427cca112f5471356c1fa95ba1ed256d200b6
Author: Paul Eggert <eggert@cs.ucla.edu>
Commit: Paul Eggert <eggert@cs.ucla.edu>

    Minor doprnt cleanup: remove memchr call
    
    * src/doprnt.c (doprnt): Remove unnecessary call to memchr.
---
 src/doprnt.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/doprnt.c b/src/doprnt.c
index be256f4..ce259d0 100644
--- a/src/doprnt.c
+++ b/src/doprnt.c
@@ -144,10 +144,10 @@ parse_format_integer (char const *fmt, int *value)
   return fmt;
 }
 
-/* Like doprnt, except FORMAT must not contain NUL bytes and
-   FORMAT_END must be non-null.  Although this function is never
-   exercised in current Emacs, it is retained in case some future
-   Emacs version contains doprnt callers that need such formats.
+/* Like doprnt, except FORMAT_END must be non-null.
+   Although this function is never exercised in current Emacs,
+   it is retained in case some future Emacs version
+   contains doprnt callers that need such formats.
    Having a separate function helps GCC optimize doprnt better.  */
 static ptrdiff_t
 doprnt_non_null_end (char *buffer, ptrdiff_t bufsize, char const *format,
@@ -181,7 +181,7 @@ ptrdiff_t
 doprnt (char *buffer, ptrdiff_t bufsize, const char *format,
        const char *format_end, va_list ap)
 {
-  if (format_end && !memchr (format, 0, format_end - format))
+  if (format_end)
     return doprnt_non_null_end (buffer, bufsize, format, format_end, ap);
 
   const char *fmt = format;    /* Pointer into format string.  */