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Complain loudly if the logging buffer would overflow.

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This commit is contained in:
Martin Mares 1998-11-16 21:41:21 +00:00
parent 53a416d376
commit 9158ca99f7
1 changed files with 5 additions and 2 deletions
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7
sysdep/unix/log.c
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@ -50,8 +50,11 @@ bvfprintf(FILE *f, char *fmt, va_list args)
char buf[4096]; char buf[4096];
int n; int n;
n = bvsprintf(buf, fmt, args); n = bvsnprintf(buf, sizeof(buf), fmt, args);
fwrite(buf, n, sizeof(char), f); if (n >= 0)
fwrite(buf, n, sizeof(char), f);
else
fprintf(stderr, "BIRD: warning: logging buffer overflow!\n");
} }
static void static void