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made buf[1024] dynamic (malloc)

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git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@886 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
sth 2003-01-28 15:36:08 +00:00
parent dfc01ab7ed
commit 20ad65a858
1 changed files with 13 additions and 4 deletions
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17
src/libopensc/dir.c
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@ -165,16 +165,23 @@ int sc_enum_apps(struct sc_card *card)
if (file_size == 0)
return 0;
if (ef_structure == SC_FILE_EF_TRANSPARENT) {
u8 buf[1024], *p = buf;
u8 *buf = NULL, *p;
size_t bufsize;
if (file_size > sizeof(buf))
SC_FUNC_RETURN(card->ctx, 0, SC_ERROR_INTERNAL);
buf = (u8 *) malloc(file_size);
if (buf == NULL)
return SC_ERROR_OUT_OF_MEMORY;
p = buf;
r = sc_read_binary(card, 0, buf, file_size, 0);
SC_TEST_RET(card->ctx, r, "read_binary() failed");
if (r < 0) {
free(buf);
SC_TEST_RET(card->ctx, r, "read_binary() failed");
}
bufsize = file_size;
while (bufsize > 0) {
if (card->app_count == SC_MAX_CARD_APPS) {
free(buf);
buf = NULL;
error(card->ctx, "Too many applications on card");
break;
}
@ -182,6 +189,8 @@ int sc_enum_apps(struct sc_card *card)
if (r)
break;
}
if (buf)
free(buf);
} else { /* record structure */
u8 buf[256], *p;