diff options
Diffstat (limited to 'gpgme/conversion.c')
| -rw-r--r-- | gpgme/conversion.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gpgme/conversion.c b/gpgme/conversion.c index 8302f991..ad85a8a9 100644 --- a/gpgme/conversion.c +++ b/gpgme/conversion.c @@ -23,6 +23,7 @@ #include <config.h> #endif +#include <string.h> #include <ctype.h> #include "gpgme.h" #include "util.h" @@ -34,7 +35,8 @@ _gpgme_hextobyte (const byte *str) int val = 0; int i; - for (i = 0; i < 2; i++) +#define NROFHEXDIGITS 2 + for (i = 0; i < NROFHEXDIGITS; i++) { if (*str >= '0' && *str <= '9') val += *str - '0'; @@ -44,7 +46,8 @@ _gpgme_hextobyte (const byte *str) val += 10 + *str - 'a'; else return -1; - val *= 16; + if (i < NROFHEXDIGITS - 1) + val *= 16; str++; } return val; |