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fixed missing delimiter for reader array

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This commit is contained in:
Frank Morgner
2014-05-29 20:44:03 +02:00
parent 31dbdd8dd7
commit 142df850b0
1 changed files with 7 additions and 1 deletions
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8
virtualsmartcard/src/pcsclite-vpcd/winscard.c
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@@ -541,7 +541,7 @@ PCSC_API LONG SCardListReaders(SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR ms
SET_R_TEST( autoallocate(mszReaders, pcchReaders, SET_R_TEST( autoallocate(mszReaders, pcchReaders,
(MAX_READERNAME+1)*PCSCLITE_MAX_READERS_CONTEXTS, (MAX_READERNAME+1)*PCSCLITE_MAX_READERS_CONTEXTS+1,
(void **) &readers)); (void **) &readers));
@@ -560,6 +560,12 @@ PCSC_API LONG SCardListReaders(SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR ms
readerslen++; readerslen++;
} }
/* write a null character as final delimiter */
if (readers) {
readers[readerslen] = '\0';
}
readerslen++;
*pcchReaders = readerslen; *pcchReaders = readerslen;
if (!readerslen) { if (!readerslen) {