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(Fformat_time_string): Don't crash if the resulting string is empty.

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Doc fix.
This commit is contained in:
Paul Eggert 1996-01-20 20:47:48 +00:00
parent c18381d187
commit d28acb97e3
1 changed files with 5 additions and 3 deletions
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8
src/editfns.c
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@ -612,12 +612,12 @@ FORMAT-STRING may contain %-sequences to substitute parts of the time.\n\
%k is replaced by the hour (0-23), blank padded.\n\
%l is replaced by the hour (1-12), blank padded.\n\
%m is replaced by the month (01-12).\n\
%M is replaced by the minut (00-59).\n\
%M is replaced by the minute (00-59).\n\
%n is a synonym for \"\\n\".\n\
%p is replaced by AM or PM, as appropriate.\n\
%r is a synonym for \"%I:%M:%S %p\".\n\
%R is a synonym for \"%H:%M\".\n\
%S is replaced by the seconds (00-60).\n\
%S is replaced by the second (00-60).\n\
%t is a synonym for \"\\t\".\n\
%T is a synonym for \"%H:%M:%S\".\n\
%U is replaced by the week of the year (01-52), first day of week is Sunday.\n\
@ -647,8 +647,10 @@ The number of options reflects the `strftime' function.")
while (1)
{
char *buf = (char *) alloca (size);
*buf = 1;
if (emacs_strftime (buf, size, XSTRING (format_string)->data,
localtime (&value)))
localtime (&value))
|| !*buf)
return build_string (buf);
/* If buffer was too small, make it bigger. */
size *= 2;