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-rw-r--r--lib/parser.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/parser.c b/lib/parser.c
index b00d020..fb34977 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -56,13 +56,16 @@ static int match_one(char *s, const char *p, substring_t args[])
args[argc].from = s;
switch (*p++) {
- case 's':
- if (strlen(s) == 0)
+ case 's': {
+ size_t str_len = strlen(s);
+
+ if (str_len == 0)
return 0;
- else if (len == -1 || len > strlen(s))
- len = strlen(s);
+ if (len == -1 || len > str_len)
+ len = str_len;
args[argc].to = s + len;
break;
+ }
case 'd':
simple_strtol(s, &args[argc].to, 0);
goto num;
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