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Make vectorscan accept \0 starting pattern (#312)

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Vectorscan used to reject such pattern because they were being compared
to "" and found to be an empty string. We now check the pattern length
instead.

Signed-off-by: Yoan Picchi <yoan.picchi@arm.com>
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ypicchi-arm 2024-08-22 08:32:53 +01:00 committed by GitHub
parent aa4bc24439
commit e4c49f2aa2
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1 changed files with 1 additions and 1 deletions
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src/compiler/compiler.cpp
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@ -417,7 +417,7 @@ void addLitExpression(NG &ng, unsigned index, const char *expression,
"HS_FLAG_SOM_LEFTMOST are supported in literal API."); "HS_FLAG_SOM_LEFTMOST are supported in literal API.");
} }
if (!strcmp(expression, "")) { if (expLength == 0) {
throw CompileError("Pure literal API doesn't support empty string."); throw CompileError("Pure literal API doesn't support empty string.");
} }