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return value from fread(3) just cannot be ignored

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2013-03-28 22:42:06 +09:00
parent e952d55ba0
commit e8d98a3854
1 changed files with 5 additions and 3 deletions
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src/load.c
+5 -3
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@@ -400,7 +400,7 @@ read_rite_section_lineno_file(mrb_state *mrb, FILE *fp, size_t sirep)
struct rite_section_lineno_header header;
if (fread(&header, sizeof(struct rite_section_lineno_header), 1, fp) == 0) {
/* 0 Items read */
return MRB_DUMP_READ_FAULT;
}
nirep = bin_to_uint16(header.nirep);
@@ -411,13 +411,15 @@ read_rite_section_lineno_file(mrb_state *mrb, FILE *fp, size_t sirep)
//Read Binary Data Section
for (n = 0, i = sirep; n < nirep; n++, i++) {
if (fread(buf, record_header_size, 1, fp) == 0) {
/* 0 Items read */
result = MRB_DUMP_READ_FAULT;
goto error_exit;
}
buf_size = bin_to_uint32(&buf[0]);
buf = (uint8_t *)mrb_realloc(mrb, buf, buf_size);
if (fread(&buf[record_header_size], buf_size - record_header_size, 1, fp) == 0) {
/* 0 Items read */
result = MRB_DUMP_READ_FAULT;
goto error_exit;
}
result = read_rite_lineno_record(mrb, buf, i, &len);
if (result != MRB_DUMP_OK)