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I found %*s in printf! Converting...

This commit is contained in:
Neale Pickett 2010-09-16 17:11:55 -06:00
parent 7305ae79cb
commit cf282dff48
1 changed files with 9 additions and 8 deletions
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17
src/in.tokend.c
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@ -70,9 +70,10 @@ int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
char service[50]; char service[50];
size_t servicelen;
char token[80]; char token[80];
uint32_t key[4];
size_t tokenlen; size_t tokenlen;
uint32_t key[4];
/* Seed the random number generator. This ought to be unpredictable /* Seed the random number generator. This ought to be unpredictable
enough for a contest. */ enough for a contest. */
@ -80,12 +81,12 @@ main(int argc, char *argv[])
/* Read service name. */ /* Read service name. */
{ {
size_t len; ssize_t len;
int i;
len = read(0, service, sizeof(service) - 1); len = read(0, service, sizeof(service) - 1);
for (i = 0; (i < len) && isalnum(service[i]); i += 1); for (servicelen = 0;
service[i] = '\0'; (servicelen < len) && isalnum(service[servicelen]);
servicelen += 1);
} }
/* Read in that service's key. */ /* Read in that service's key. */
@ -121,9 +122,9 @@ main(int argc, char *argv[])
bubblebabble(digest, (char *)crap, itokenlen); bubblebabble(digest, (char *)crap, itokenlen);
/* Append digest to service name. */ /* Append digest to service name. */
tokenlen = (size_t)my_snprintf(token, sizeof(token), tokenlen = (size_t)snprintf(token, sizeof(token),
"%s:%s", "%*s:%s",
service, digest); servicelen, service, digest);
} }
/* Write that token out now. */ /* Write that token out now. */