diff options
Diffstat (limited to 'analyzer')
| -rw-r--r-- | analyzer/pnmpsnr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/analyzer/pnmpsnr.c b/analyzer/pnmpsnr.c index ce2708b5..b04316cf 100644 --- a/analyzer/pnmpsnr.c +++ b/analyzer/pnmpsnr.c @@ -55,14 +55,14 @@ validateInput(struct pam const pam1, "maxval of one of them.", (unsigned int) pam1.maxval, (unsigned int) pam2.maxval); - if (streq(pam1.tuple_type, pam2.tuple_type)) + if (!streq(pam1.tuple_type, pam2.tuple_type)) pm_error("images are not of the same type. The tuple types are " "'%s' and '%s', respectively.", pam1.tuple_type, pam2.tuple_type); - if (streq(pam1.tuple_type, PAM_PBM_TUPLETYPE) && - streq(pam1.tuple_type, PAM_PGM_TUPLETYPE) && - streq(pam1.tuple_type, PAM_PPM_TUPLETYPE)) + if (!streq(pam1.tuple_type, PAM_PBM_TUPLETYPE) && + !streq(pam1.tuple_type, PAM_PGM_TUPLETYPE) && + !streq(pam1.tuple_type, PAM_PPM_TUPLETYPE)) pm_error("Images are not of a PNM type. Tuple type is '%s'", pam1.tuple_type); } |