diff options
Diffstat (limited to 'src/PJ_horner.c')
| -rw-r--r-- | src/PJ_horner.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/PJ_horner.c b/src/PJ_horner.c index 24e1cbe9..09554a7f 100644 --- a/src/PJ_horner.c +++ b/src/PJ_horner.c @@ -76,13 +76,17 @@ *****************************************************************************/ #define PJ_LIB__ + +#include <errno.h> +#include <math.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> + #include "proj_internal.h" #include "projects.h" -#include <stddef.h> -#include <math.h> -#include <errno.h> -PROJ_HEAD(horner, "Horner polynomial evaluation"); +PROJ_HEAD(horner, "Horner polynomial evaluation"); /* make horner.h interface with proj's memory management */ #define horner_dealloc(x) pj_dealloc(x) @@ -450,9 +454,9 @@ PJ *PROJECTION(horner) { /* Polynomial degree specified? */ if (pj_param (P->ctx, P->params, "tdeg").i) { /* degree specified? */ degree = pj_param(P->ctx, P->params, "ideg").i; - if (degree > 10000) { - /* What is a reasonable maximum for the degree? */ - proj_log_debug (P, "Horner: Degree too large: %d", degree); + if (degree < 0 || degree > 10000) { + /* What are reasonable minimum and maximums for degree? */ + proj_log_debug (P, "Horner: Degree is unreasonable: %d", degree); return horner_freeup (P, PJD_ERR_INVALID_ARG); } } else { @@ -503,4 +507,3 @@ PJ *PROJECTION(horner) { return P; } - |