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-rw-r--r--src/option-parser.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/option-parser.c b/src/option-parser.c
index 616c0462..fc680910 100644
--- a/src/option-parser.c
+++ b/src/option-parser.c
@@ -43,8 +43,10 @@ static int option_match(const char* s,
return -1;
break;
}
- if (s[i] != full[i])
+ if (s[i] == '\0')
break;
+ if (s[i] != full[i])
+ return -1;
}
return i;
}