An empty string is not a valid number

Fixes #2284
2024-12-01 16:32:54 +03:00 · 2018-08-04 11:10:19 +01:00 · 2018-08-04 11:10:19 +01:00 · 472a5732e2
commit 472a5732e2
parent bf488338aa
1 changed files with 2 additions and 0 deletions
--- a/src/string_utils.cc
+++ b/src/string_utils.cc
@ -100,6 +100,8 @@ Optional<int> str_to_int_ifp(StringView str)
    bool negative = not str.empty() and str[0] == '-';
    if (negative)
        str = str.substr(1_byte);
+    if (str.empty())
+        return {};

    unsigned int res = 0;
    for (auto c : str)