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* output.c: Ensure space for final nul byte in fmtbuf.

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This commit is contained in:
Ray Donnelly 2014-02-02 10:51:05 -05:00 committed by Paul Smith
parent b981bfd197
commit e1863c05d8
1 changed files with 5 additions and 5 deletions
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10
output.c
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@ -591,14 +591,14 @@ static struct fmtstring
static char *
get_buffer (size_t need)
{
/* Make sure we have room. */
/* Make sure we have room. NEED includes space for \0. */
if (need > fmtbuf.size)
{
fmtbuf.size += need * 2;
fmtbuf.buffer = xrealloc (fmtbuf.buffer, fmtbuf.size);
}
fmtbuf.buffer[need] = '\0';
fmtbuf.buffer[need-1] = '\0';
return fmtbuf.buffer;
}
@ -629,7 +629,7 @@ message (int prefix, size_t len, const char *fmt, ...)
strcat (p, "\n");
assert (fmtbuf.buffer[len] == '\0');
assert (fmtbuf.buffer[len-1] == '\0');
outputs (0, fmtbuf.buffer);
}
@ -660,7 +660,7 @@ error (const gmk_floc *flocp, size_t len, const char *fmt, ...)
strcat (p, "\n");
assert (fmtbuf.buffer[len] == '\0');
assert (fmtbuf.buffer[len-1] == '\0');
outputs (1, fmtbuf.buffer);
}
@ -692,7 +692,7 @@ fatal (const gmk_floc *flocp, size_t len, const char *fmt, ...)
strcat (p, stop);
assert (fmtbuf.buffer[len] == '\0');
assert (fmtbuf.buffer[len-1] == '\0');
outputs (1, fmtbuf.buffer);
die (2);