empire/empserver
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Oops when mpr() is misused for printing partial lines

Browse source 
Such misuse creates a bulletin with a partial line.  The read command
normally merges it with the next one, but if the bulletins are more
than five seconds apart (clock jumped somehow), we get a bulletin
header in the middle of a line.
This commit is contained in:
Markus Armbruster 2010-06-08 06:28:25 +02:00
parent e002bf207f
commit 2f4b5973ce
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/lib/subs/pr.c
View file

@ -500,8 +500,9 @@ pr_beep(void)
}
/*
* Print to country CN similar to printf().
* Use printf-style FORMAT with the optional arguments.
* Print complete lines to country CN similar to printf().
* Use printf-style FORMAT with the optional arguments. FORMAT must
* end with '\n'.
* If CN is zero, don't print anything.
* Else, if CN is the current player and we're not in the update,
* print just like pr(). Else print into a bulletin.
@ -514,6 +515,7 @@ mpr(int cn, char *format, ...)
char buf[4096];
va_list ap;
CANT_HAPPEN(!format[0] || format[strlen(format) - 1] != '\n');
if (!cn)
return;
va_start(ap, format);