diff options
Diffstat (limited to 'common/convert.c')
| -rw-r--r-- | common/convert.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/common/convert.c b/common/convert.c index aa3a3a809..78a16c957 100644 --- a/common/convert.c +++ b/common/convert.c @@ -106,14 +106,14 @@ do_bin2hex (const void *buffer, size_t length, char *stringbuf, int with_colon) { const unsigned char *s; char *p; - + if (!stringbuf) { /* Not really correct for with_colon but we don't care about the one wasted byte. */ - size_t n = with_colon? 3:2; - size_t nbytes = n * length + 1; - if (length && (nbytes-1) / n != length) + size_t n = with_colon? 3:2; + size_t nbytes = n * length + 1; + if (length && (nbytes-1) / n != length) { gpg_err_set_errno (ENOMEM); return NULL; @@ -122,7 +122,7 @@ do_bin2hex (const void *buffer, size_t length, char *stringbuf, int with_colon) if (!stringbuf) return NULL; } - + for (s = buffer, p = stringbuf; length; length--, s++) { if (with_colon && s != buffer) @@ -171,7 +171,7 @@ bin2hexcolon (const void *buffer, size_t length, char *stringbuf) buffer, the function returns NULL and won't change the existing conent of buffer. In-place conversion is possible as long as BUFFER points to HEXSTRING. - + If BUFFER is NULL and bufsize is 0 the function scans HEXSTRING but does not store anything. This may be used to find the end of hexstring. @@ -204,7 +204,7 @@ hex2str (const char *hexstring, char *buffer, size_t bufsize, size_t *buflen) { if (count > bufsize) return NULL; /* Too long. */ - + for (s=hexstring, idx=0; hexdigitp (s) && hexdigitp (s+1); s += 2) ((unsigned char*)buffer)[idx++] = xtoi_2 (s); if (need_nul) @@ -244,6 +244,3 @@ hex2str_alloc (const char *hexstring, size_t *r_count) BUG (); return result; } - - - |