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r658: gives a warning if -N0 is used

This commit is contained in:
Heng Li 2018-01-19 08:33:20 -05:00
parent 2b71181a37
commit af1a871270
2 changed files with 8 additions and 1 deletions
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2
main.c
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@ -6,7 +6,7 @@
#include "mmpriv.h"
#include "getopt.h"
#define MM_VERSION "2.7-r657-dirty"
#define MM_VERSION "2.7-r658-dirty"
#ifdef __linux__
#include <sys/resource.h>

7
map.c
View File

@ -117,6 +117,13 @@ int mm_set_opt(const char *preset, mm_idxopt_t *io, mm_mapopt_t *mo)
int mm_check_opt(const mm_idxopt_t *io, const mm_mapopt_t *mo)
{
if (mo->best_n < 0) {
if (mm_verbose >= 1)
fprintf(stderr, "[ERROR]\033[1;31m -N must be no less than 0\033[0m\n");
return -4;
}
if (mo->best_n == 0 && mm_verbose >= 2)
fprintf(stderr, "[WARNING]\033[1;31m '-N 0' reduces mapping accuracy. Please use '--secondary=no' instead.\033[0m\n");
if (mo->pri_ratio < 0.0f || mo->pri_ratio > 1.0f) {
if (mm_verbose >= 1)
fprintf(stderr, "[ERROR]\033[1;31m -p must be within 0 and 1 (including 0 and 1)\033[0m\n");