From e8b0cf14d975304166c58a2d04a2943ab821367a Mon Sep 17 00:00:00 2001 From: "Arnold D. Robbins" Date: Fri, 18 Nov 2016 06:00:17 +0200 Subject: Audit use of stptr for NUL termination. Update doc before merge to master. --- msg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'msg.c') diff --git a/msg.c b/msg.c index ffca3355..12fc18f5 100644 --- a/msg.c +++ b/msg.c @@ -76,19 +76,21 @@ err(bool isfatal, const char *s, const char *emsg, va_list argp) val = mpg_update_var(FNR_node); assert((val->flags & MPZN) != 0); if (mpz_sgn(val->mpg_i) > 0) { + int len = FILENAME_node->var_value->stlen; file = FILENAME_node->var_value->stptr; (void) putc('(', stderr); if (file) - (void) fprintf(stderr, "FILENAME=%s ", file); + (void) fprintf(stderr, "FILENAME=%.*s ", len, file); (void) mpfr_fprintf(stderr, "FNR=%Zd) ", val->mpg_i); } } else #endif if (FNR > 0) { + int len = FILENAME_node->var_value->stlen; file = FILENAME_node->var_value->stptr; (void) putc('(', stderr); if (file) - (void) fprintf(stderr, "FILENAME=%s ", file); + (void) fprintf(stderr, "FILENAME=%.*s ", len, file); (void) fprintf(stderr, "FNR=%ld) ", FNR); } -- cgit v1.2.1