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fixed memory leak 

fixes https://oss-fuzz.com/testcase-detail/5084702283399168
This commit is contained in:
Frank Morgner 2020-03-20 17:12:18 +01:00
parent dc29b0fe18
commit d5ecafc334
1 changed files with 5 additions and 3 deletions
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8
src/libopensc/ef-atr.c
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@ -148,7 +148,7 @@ int sc_parse_ef_atr(struct sc_card *card)
sc_format_path("3F002F01", &path);
rv = sc_select_file(card, &path, &file);
LOG_TEST_RET(ctx, rv, "Cannot select EF(ATR) file");
LOG_TEST_GOTO_ERR(ctx, rv, "Cannot select EF(ATR) file");
if (file->size) {
size = file->size;
@ -156,8 +156,10 @@ int sc_parse_ef_atr(struct sc_card *card)
size = 1024;
}
buf = malloc(size);
if (!buf)
LOG_TEST_GOTO_ERR(ctx, SC_ERROR_OUT_OF_MEMORY, "Memory allocation error");
if (!buf) {
rv = SC_ERROR_OUT_OF_MEMORY;
LOG_TEST_GOTO_ERR(ctx, rv, "Memory allocation error");
}
rv = sc_read_binary(card, 0, buf, size, 0);
LOG_TEST_GOTO_ERR(ctx, rv, "Cannot read EF(ATR) file");