diff options
Diffstat (limited to 'generator/pgmnoise.c')
| -rw-r--r-- | generator/pgmnoise.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/generator/pgmnoise.c b/generator/pgmnoise.c index 442edc59..40d0e189 100644 --- a/generator/pgmnoise.c +++ b/generator/pgmnoise.c @@ -56,7 +56,7 @@ parseCommandLine(int argc, const char ** const argv, if (maxvalSpec) { if (cmdlineP->maxval > PGM_OVERALLMAXVAL) - pm_error("Maxval too large: %u. Maximu is %u", + pm_error("Maxval too large: %u. Maximu is %u", cmdlineP->maxval, PGM_OVERALLMAXVAL); else if (cmdlineP->maxval == 0) pm_error("Maxval must not be zero"); @@ -70,7 +70,7 @@ parseCommandLine(int argc, const char ** const argv, else { int const width = atoi(argv[1]); int const height = atoi(argv[2]); - + if (width <= 0) pm_error("Width must be positive, not %d", width); else @@ -90,12 +90,12 @@ randPool(unsigned int const digits) { /*---------------------------------------------------------------------------- Draw 'digits' bits from pool of random bits. If the number of random bits in pool is insufficient, call rand() and add 31 bits to it. - + 'digits' must be at most 16. We assume that each call to rand() generates 31 bits, or RAND_MAX == 2147483647. - + The underlying logic is flexible and endian-free. The above conditions can be relaxed. -----------------------------------------------------------------------------*/ @@ -114,7 +114,7 @@ randPool(unsigned int const digits) { hold >>= digits; len -= digits; } else { /* Load another 31 bits into hold */ - hold = rand(); + hold = rand(); retval |= (hold << len); hold >>= (digits - len); len = 31 - digits + len; @@ -164,11 +164,11 @@ pgmnoise(FILE * const ofP, unsigned int col; for (col = 0; col < cols; ++col) destrow[col] = randPool(bitLen); - } - else { + } + else { unsigned int col; for (col = 0; col < cols; ++col) - destrow[col] = rand() % (maxval + 1); + destrow[col] = rand() % (maxval + 1); } pgm_writepgmrow(ofP, destrow, cols, maxval, 0); } @@ -181,7 +181,7 @@ pgmnoise(FILE * const ofP, int main(int argc, const char * argv[]) { - + struct cmdlineInfo cmdline; pm_proginit(&argc, argv); @@ -194,3 +194,6 @@ main(int argc, return 0; } + + + |