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| author | katherine <shmibs@shmibbles.me> | 2018-03-19 00:29:15 -0700 | 
|---|---|---|
| committer | katherine <shmibs@shmibbles.me> | 2018-03-19 00:29:15 -0700 | 
| commit | 0da475f3e906044371a302df9d6343c4084b31a1 (patch) | |
| tree | 05208804cf8f3824043b3a097d40804590a5b49a /src | |
| parent | ada96265ab15e72f491ba35e05f45583a8a7dedf (diff) | |
| download | simple-opt-0da475f3e906044371a302df9d6343c4084b31a1.tar.gz | |
add forgotten NULL check
Diffstat (limited to 'src')
| -rw-r--r-- | src/simple-opt.h | 6 | 
1 files changed, 3 insertions, 3 deletions
| diff --git a/src/simple-opt.h b/src/simple-opt.h index fe714a1..2a3564d 100644 --- a/src/simple-opt.h +++ b/src/simple-opt.h @@ -549,14 +549,14 @@ static void simple_opt_print_usage(FILE *f, unsigned width, char *usage_name,  	 */  	/* print "Usage: <exec> <options> */ -	if (usage_name != NULL) { +	if (usage_name != NULL && usage_options != NULL) {  		fprintf(f, "Usage:");  		col = sub_simple_opt_wrap_print(f, width, 6, 7, usage_name);  		if (usage_options != NULL) -			sub_simple_opt_wrap_print(f, width, col, 7 + strlen(usage_name) + 1, -					usage_options); +			sub_simple_opt_wrap_print(f, width, col, +					7 + strlen(usage_name) + 1, usage_options);  		fprintf(f, "\n\n");  	} | 
