X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.c;h=f3497440aade02ca875dc7c0f9e07469c4030595;hp=ffe2dc0feb28aef5dc6560a2f894a5915b202f9f;hb=2a988d8bcb447eb098fc382835cc507587c6ba66;hpb=1e5324e723116a5faf9da686993cc79c14d62d4b

diff --git a/parse.c b/parse.c
index ffe2dc0f..f3497440 100644
--- a/parse.c
+++ b/parse.c
@@ -343,6 +343,11 @@ static int opt_len(const char *str)
 	return (int)(postfix - str);
 }
 
+static int str_match_len(const struct value_pair *vp, const char *str)
+{
+	return max(strlen(vp->ival), opt_len(str));
+}
+
 #define val_store(ptr, val, off, or, data)		\
 	do {						\
 		ptr = td_var((data), (off));		\
@@ -360,7 +365,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 	long long ull, *ullp;
 	long ul1, ul2;
 	double uf;
-	char **cp;
+	char **cp = NULL;
 	int ret = 0, is_time = 0;
 	const struct value_pair *vp;
 	struct value_pair posval[PARSE_MAX_VP];
@@ -387,7 +392,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 			if (!vp->ival || vp->ival[0] == '\0')
 				continue;
 			all_skipped = 0;
-			if (!strncmp(vp->ival, ptr, opt_len(ptr))) {
+			if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
 				ret = 0;
 				if (o->roff1) {
 					if (vp->or)
@@ -535,8 +540,6 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 				cp = td_var(data, o->off1);
 
 			*cp = strdup(ptr);
-		} else {
-			cp = NULL;
 		}
 
 		if (fn)
@@ -550,7 +553,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 				if (!vp->ival || vp->ival[0] == '\0')
 					continue;
 				all_skipped = 0;
-				if (!strncmp(vp->ival, ptr, opt_len(ptr))) {
+				if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
 					char *rest;
 
 					ret = 0;