Fix metaphone encode compiler warning #10788
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warning: array subscript -65 is below array bounds of ‘const char[26]‘ [-Warray-bounds] Errors like these sometimes only appear with optimizations when inlining/look unrolling.
nielsdos
approved these changes
Mar 5, 2023
| @@ -79,21 +79,28 @@ static const char _codes[26] = | |||
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| /* Note: these macros require an uppercase letter input! */ | |||
| #define ENCODE(c) (isalpha(c) ? _codes[((c) - 'A')] : 0) | |||
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I guess the comment saying "macros" is strictly speaking incorrect right now, since we have a function too.
| static zend_always_inline char encode(char c) { | ||
| if (isalpha(c)) { | ||
| ZEND_ASSERT(c >= 'A' && c <= 'Z'); | ||
| return _codes[((c) - 'A')]; |
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Also slightly stupid codestyle nit: we don't need the parens here anymore, but I don't really care as it doesn't matter anyway...
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warning: array subscript -65 is below array bounds of ‘const char[26]‘ [-Warray-bounds]
Errors like these sometimes only appear with optimizations when inlining/loop unrolling.