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Merge pull request #24585 from Xrayez/fix-crash-hex-number

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Fix crash when checking empty string for valid hex number
This commit is contained in:
Rémi Verschelde
2019-01-04 16:19:29 +01:00
committed by GitHub
parent d8f0087dc8 c891cf32ca
commit 70de8ca9a9
1 changed files with 4 additions and 1 deletions
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5
core/ustring.cpp
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@@ -3578,9 +3578,12 @@ bool String::is_valid_integer() const {
bool String::is_valid_hex_number(bool p_with_prefix) const { bool String::is_valid_hex_number(bool p_with_prefix) const {
int from = 0;
int len = length(); int len = length();
if (len == 0)
return false;
int from = 0;
if (len != 1 && (operator[](0) == '+' || operator[](0) == '-')) if (len != 1 && (operator[](0) == '+' || operator[](0) == '-'))
from++; from++;