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[trunk] improve command line parser syntax checking

This commit is contained in:
Mathieu Malaterre 2014-02-27 10:02:46 +00:00
parent 8a4095b405
commit 7c120281c7
1 changed files with 8 additions and 1 deletions
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9
src/bin/jp2/opj_compress.c
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@ -683,10 +683,17 @@ static int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *param
int res_spec = 0;
char *s = opj_optarg;
int ret;
do {
sep = 0;
sscanf(s, "[%d,%d]%c", &parameters->prcw_init[res_spec],
ret = sscanf(s, "[%d,%d]%c", &parameters->prcw_init[res_spec],
&parameters->prch_init[res_spec], &sep);
if( !(ret == 2 && sep == 0) && !(ret == 3 && sep == ',') )
{
fprintf(stderr,"\nError: could not parse precinct dimension: '%s' %x\n", s, sep);
fprintf(stderr,"Example: -i lena.raw -o lena.j2k -c [128,128],[128,128]\n");
return 1;
}
parameters->csty |= 0x01;
res_spec++;
s = strpbrk(s, "]") + 2;