Attachment 1441285 Details for Bug 1582024 – proposed fix

[patch] proposed fix

patch (text/plain), 1.04 KB, created by Samuel Thibault on 2018-05-24 22:49:36 UTC

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Creator: Samuel Thibault

Created: 2018-05-24 22:49:36 UTC

Size: 1.04 KB

patch

obsolete

>diff --git a/liblouis/pattern.c b/liblouis/pattern.c
>index 2d1eeed4..15961a2a 100644
>--- a/liblouis/pattern.c
>+++ b/liblouis/pattern.c
>@@ -707,6 +707,7 @@ pattern_compile_expression(const widechar *input, const int input_max, int *inpu
> 		if (!pattern_compile_expression(input, input_max, input_crs, expr_data, expr_max,
> 					expr_crs, loop_cnts))
> 			return 0;
>+		if (*expr_crs + 3 >= expr_max) return 0;
> 
> 		EXPR_NXT(expr_sub) = *expr_crs;
> 
>@@ -720,7 +721,7 @@ pattern_compile_expression(const widechar *input, const int input_max, int *inpu
> 
> 	case '+':
> 
>-		if (*expr_crs + 4 >= expr_max) return 0;
>+		if (*expr_crs + 5 >= expr_max) return 0;
> 		EXPR_TYPE(*expr_crs) = PTN_ONE_MORE;
> 		EXPR_DATA_1(*expr_crs) = (*loop_cnts)++;
> 		(*input_crs)++;
>@@ -728,7 +729,7 @@ pattern_compile_expression(const widechar *input, const int input_max, int *inpu
> 
> 	case '*':
> 
>-		if (*expr_crs + 4 >= expr_max) return 0;
>+		if (*expr_crs + 5 >= expr_max) return 0;
> 		EXPR_TYPE(*expr_crs) = PTN_ZERO_MORE;
> 		EXPR_DATA_1(*expr_crs) = (*loop_cnts)++;
> 		(*input_crs)++;

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Attachments on bug 1582024: 1440912 | 1441285