diff options
Diffstat (limited to 'src/sort.c')
| -rw-r--r-- | src/sort.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sort.c b/src/sort.c index 493e7f173..2593a2a6e 100644 --- a/src/sort.c +++ b/src/sort.c @@ -28,6 +28,7 @@ #include <sys/types.h> #include <sys/wait.h> #include <signal.h> +#include <assert.h> #include "system.h" #include "argmatch.h" #include "error.h" @@ -4243,6 +4244,10 @@ main (int argc, char **argv) char const *optarg1 = argv[optind++]; s = parse_field_count (optarg1 + 1, &key->eword, N_("invalid number after '-'")); + /* When called with a non-NULL message ID, + parse_field_count cannot return NULL. Tell static + analysis tools that dereferencing S is safe. */ + assert (s); if (*s == '.') s = parse_field_count (s + 1, &key->echar, N_("invalid number after '.'")); |