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author | David Phillips <dbphillipsnz@gmail.com> | 2015-06-09 18:11:34 +1200 |
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committer | David Phillips <dbphillipsnz@gmail.com> | 2015-06-09 18:51:35 +1200 |
commit | d29cb84f52f93e060c2ec0f020f56fea0636428d (patch) | |
tree | 6eb70e2bf52cfe4b7ac4d5d07ce99f77cc397e90 | |
parent | abed235f6918e932020f93f5be4f358637af8144 (diff) | |
download | fractal-gen-d29cb84f52f93e060c2ec0f020f56fea0636428d.tar.xz |
Moved mallocs inside their if()s, various whitespace removals
-rw-r--r-- | bship.c | 1 | ||||
-rw-r--r-- | fractal-gen.c | 20 | ||||
-rw-r--r-- | mbrot.c | 1 |
3 files changed, 6 insertions, 16 deletions
@@ -21,7 +21,6 @@ void *generate_bship_section(void *section) z = cpow( cabsf(crealf(z)) + I*cabsf(cimagf(z)) , d->power) + c; } - d->data[idx++] = (255*i)/d->iterat; } } diff --git a/fractal-gen.c b/fractal-gen.c index 79f2de7..6ce9867 100644 --- a/fractal-gen.c +++ b/fractal-gen.c @@ -44,11 +44,8 @@ int main(int argc, char **argv) assert(iterat > 0); assert(cores > 0); - // Allocated memory for sections, bailing upon failure - sections = malloc(sizeof(data_section)*cores); - - - if (sections == NULL) + // Allocate memory for sections + if ((sections = malloc(sizeof(data_section)*cores)) == NULL) { perror("malloc"); return EXIT_FAILURE; @@ -65,18 +62,13 @@ int main(int argc, char **argv) sections[i].power = power; sections[i].iterat = iterat; -int s; - // A bit complex, icky, will document later if (i < (size%cores)) - s = (size*((int)(size/cores)+1)); + x = (size*((int)(size/cores)+1)); else - s = (size*(int)(size/cores)); - - sections[i].data = malloc(s); - + x = (size*(int)(size/cores)); - if (sections[i].data == NULL) + if ((sections[i].data = malloc(x)) == NULL) { fprintf(stderr, "\n"); perror("malloc"); @@ -88,7 +80,7 @@ int s; free(sections); return EXIT_FAILURE; } - fprintf(stderr, " -> Thread #%d (%d)\r", i+1, s); + fprintf(stderr, " -> Thread #%d (%d bytes data area)\r", i+1, x); pthread_create(§ions[i].thread, NULL, generator, &(sections[i])); } @@ -8,7 +8,6 @@ void *generate_mbrot_section(void *section) double a,b; double complex z,c; - for (y = d->core, b = (d->core*(3.5f/d->size)-1.75f); y < d->size; b+=((d->cores*3.5f)/d->size), y+=d->cores) { for (x = 0, a = -2.5f; x < d->size; a+=(3.5f/d->size), x++) |