diff options
Diffstat (limited to 'tools/palette.c')
| -rw-r--r-- | tools/palette.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/palette.c b/tools/palette.c index c1beb40e4..397c62651 100644 --- a/tools/palette.c +++ b/tools/palette.c @@ -3,6 +3,7 @@ #include <stdint.h> #include <stdlib.h> #include <stdbool.h> +#include <getopt.h> void usage(void) { printf("Usage: palette palfile\n"); @@ -49,9 +50,17 @@ void print_palette(char* palette_filename) { fseek(f, 0, SEEK_END); size = ftell(f); + if (!size) { + fprintf(stderr, "empty file %s\n", palette_filename); + exit(1); + } rewind(f); bytes = malloc(size); + if (!bytes) { + fprintf(stderr, "malloc failure\n"); + exit(1); + } fseek(f, 0, SEEK_SET); fread(bytes, 1, size, f); @@ -64,7 +73,7 @@ void print_palette(char* palette_filename) { int main(int argc, char* argv[]) { int ch; - bool pokemon; + bool pokemon = false; while ((ch = getopt(argc, argv, "p")) != -1) { switch (ch) { |