strdup function returns a pointer to the newly allocated string, or a NULL if an error occurred. Thus, grammar_name should be checked right after strdup call. p variable can't be NULL in this context. This follows from p check before the strdup call.
Signed-off-by: Denis Efremov <[email protected]> --- scripts/asn1_compiler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c index adabd4145264..985fb81cae79 100644 --- a/scripts/asn1_compiler.c +++ b/scripts/asn1_compiler.c @@ -625,7 +625,7 @@ int main(int argc, char **argv) p = strrchr(argv[1], '/'); p = p ? p + 1 : argv[1]; grammar_name = strdup(p); - if (!p) { + if (!grammar_name) { perror(NULL); exit(1); } -- 2.21.0
