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| author | Sverker Eriksson <[email protected]> | 2013-12-04 19:44:34 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2013-12-04 19:44:34 +0100 |
| commit | 573426e3fa7788060a228e08e0b7db7defc3aec5 (patch) | |
| tree | 82095c62506346fb0bad4d39a3f5f312b0cf9d28 /lib/crypto/c_src/crypto.c | |
| parent | 8c22a73b7308a76335699e52cefda7a2ccafdaac (diff) | |
| parent | 94576fd805c9a88cb6fecf27215ec5d4fb86f278 (diff) | |
| download | otp-573426e3fa7788060a228e08e0b7db7defc3aec5.tar.gz otp-573426e3fa7788060a228e08e0b7db7defc3aec5.tar.bz2 otp-573426e3fa7788060a228e08e0b7db7defc3aec5.zip | |
Merge branch 'sverk/crypto-strrchr-bug'
* sverk/crypto-strrchr-bug:
crypto: Fix bug in change_basename
Diffstat (limited to 'lib/crypto/c_src/crypto.c')
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 322f08be64..7567a08894 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -548,9 +548,12 @@ static ERL_NIF_TERM atom_onbasis; #ifdef HAVE_DYNAMIC_CRYPTO_LIB static int change_basename(ErlNifBinary* bin, char* buf, int bufsz, const char* newfile) { - const unsigned char* p = (unsigned char*)strrchr((char*)bin->data, '/'); - int i = (p == NULL) ? 0 : (p+1) - bin->data; + int i; + for (i = bin->size; i > 0; i--) { + if (bin->data[i-1] == '/') + break; + } if (i + strlen(newfile) >= bufsz) { PRINTF_ERR0("CRYPTO: lib name too long"); return 0; |