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-rw-r--r--src/dump.c12
1 files changed, 10 insertions, 2 deletions
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);