From 7d9b5132a5bf2bc674f340798875aab3e15aeeff Mon Sep 17 00:00:00 2001 From: Tatsuhiko Kubo Date: Thu, 28 Aug 2014 05:29:25 +0900 Subject: Fix error handlings for fputs(). --- src/dump.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'src/dump.c') diff --git a/src/dump.c b/src/dump.c index 1eff501f9..f529c4f02 100644 --- a/src/dump.c +++ b/src/dump.c @@ -996,13 +996,21 @@ mrb_dump_irep_cfunc(mrb_state *mrb, mrb_irep *irep, int debug_info, FILE *fp, co return MRB_DUMP_WRITE_FAULT; } while (bin_idx < bin_size) { - if (bin_idx % 16 == 0) fputs("\n", fp); + if (bin_idx % 16 == 0) { + if (fputs("\n", fp) == EOF) { + mrb_free(mrb, bin); + return MRB_DUMP_WRITE_FAULT; + } + } if (fprintf(fp, "0x%02x,", bin[bin_idx++]) < 0) { mrb_free(mrb, bin); return MRB_DUMP_WRITE_FAULT; } } - fputs("\n};\n", fp); + if (fputs("\n};\n", fp) == EOF) { + mrb_free(mrb, bin); + return MRB_DUMP_WRITE_FAULT; + } } mrb_free(mrb, bin); -- cgit v1.2.3