diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/proj_4D_api.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/proj_4D_api.c b/src/proj_4D_api.c index f96dd67d..3ad124e5 100644 --- a/src/proj_4D_api.c +++ b/src/proj_4D_api.c @@ -632,14 +632,18 @@ PJ *proj_create_crs_to_crs (PJ_CONTEXT *ctx, const char *srid_from, const char ******************************************************************************/ PJ *P; char buffer[512]; + size_t len; /* area not in use yet, suppressing warning */ (void)area; strcpy(buffer, "+proj=pipeline +step +init="); - strncat(buffer, srid_from, 512-strlen(buffer)); - strncat(buffer, " +inv +step +init=", 512-strlen(buffer)); - strncat(buffer, srid_to, 512-strlen(buffer)); + len = strlen(buffer); + strncat(buffer + len, srid_from, sizeof(buffer)-1-len); + len += strlen(buffer + len); + strncat(buffer + len, " +inv +step +init=", sizeof(buffer)-1-len); + len += strlen(buffer + len); + strncat(buffer + len, srid_to, sizeof(buffer)-1-len); P = proj_create(ctx, buffer); @@ -1004,7 +1008,7 @@ PJ_INIT_INFO proj_init_info(const char *initname){ key[64] = 0; strncat(key, ":metadata", 9); strcpy(param, "+init="); - strncat(param, key, 73); + strncat(param + strlen(param), key, sizeof(param)-1-strlen(param)); start = pj_mkparam(param); pj_expand_init(ctx, start); |