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| author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-18 19:03:19 +0200 |
|---|---|---|
| committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-18 19:03:19 +0200 |
| commit | 17b12ee1837671075b255c7703416db017d517e8 (patch) | |
| tree | eb6dbd7c48762af8dfa6ec2e540ea13eb927f6a0 /lib/util/util_str.c | |
| parent | 2c5221ef7a503ddfffa0d3b3209b3c2eda30b555 (diff) | |
| download | samba-17b12ee1837671075b255c7703416db017d517e8.tar.gz samba-17b12ee1837671075b255c7703416db017d517e8.tar.bz2 samba-17b12ee1837671075b255c7703416db017d517e8.zip | |
Add extra parameter consistent with samba3.
Diffstat (limited to 'lib/util/util_str.c')
| -rw-r--r-- | lib/util/util_str.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/util/util_str.c b/lib/util/util_str.c index afa772a8a8..c105e1d58f 100644 --- a/lib/util/util_str.c +++ b/lib/util/util_str.c @@ -178,7 +178,7 @@ _PUBLIC_ char *safe_strcat(char *dest, const char *src, size_t maxlength) **/ -_PUBLIC_ size_t strhex_to_str(char *p, size_t len, const char *strhex) +_PUBLIC_ size_t strhex_to_str(char *p, size_t p_len, const char *strhex, size_t strhex_len) { size_t i; size_t num_chars = 0; @@ -186,7 +186,7 @@ _PUBLIC_ size_t strhex_to_str(char *p, size_t len, const char *strhex) const char *hexchars = "0123456789ABCDEF"; char *p1 = NULL, *p2 = NULL; - for (i = 0; i < len && strhex[i] != 0; i++) { + for (i = 0; i < strhex_len && strhex[i] != 0; i++) { if (strncasecmp(hexchars, "0x", 2) == 0) { i++; /* skip two chars */ continue; @@ -204,6 +204,10 @@ _PUBLIC_ size_t strhex_to_str(char *p, size_t len, const char *strhex) hinybble = PTR_DIFF(p1, hexchars); lonybble = PTR_DIFF(p2, hexchars); + if (num_chars >= p_len) { + break; + } + p[num_chars] = (hinybble << 4) | lonybble; num_chars++; @@ -220,9 +224,9 @@ _PUBLIC_ _PURE_ DATA_BLOB strhex_to_data_blob(TALLOC_CTX *mem_ctx, const char *s { DATA_BLOB ret_blob = data_blob(mem_ctx, strlen(strhex)/2+1); - ret_blob.length = strhex_to_str((char *)ret_blob.data, - strlen(strhex), - strhex); + ret_blob.length = strhex_to_str((char *)ret_blob.data, ret_blob.length, + strhex, + strlen(strhex)); return ret_blob; } |