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This commit is contained in:
J. Nick Koston
2026-01-17 08:45:10 -10:00
parent 620667f9d8
commit 3cfca5228c
1 changed files with 2 additions and 1 deletions
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esphome/core/string_ref.h
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@@ -87,7 +87,8 @@ class StringRef {
if (pos >= len_)
return std::string::npos;
const char *result = std::strstr(base_ + pos, s);
return result ? static_cast<size_type>(result - base_) : std::string::npos;
// Verify match is within bounds (strstr searches to null terminator)
return (result && result < base_ + len_) ? static_cast<size_type>(result - base_) : std::string::npos;
}
size_type find(char c, size_type pos = 0) const {
if (pos >= len_)