libgrapheme

commit b9e1d4bbd4ce6a539999560c1cc863b645a080cd
parent 0d043e0a0cd062ea09d8238b33a97049fea9bc8b
Author: Laslo Hunhold <dev@frign.de>
Date:   Thu, 24 Nov 2022 13:29:31 +0100

Do not falsely read entire buffer instead of simply the filled with

This was caught via dynamic analysis (clang asan), which I can definitely
recommend.

Rust evangelists might see this as a prime example for why C is bad, but
I still think the benefits outweigh the risks if you consider the
maturity of tooling to catch these kinds of errors. In an ideal world we
would all be programming in Ada, but C's portability is unmatched.

Signed-off-by: Laslo Hunhold <dev@frign.de>

Diffstat:
M
test/bidirectional.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test/bidirectional.c b/test/bidirectional.c
@@ -34,7 +34,7 @@ main(int argc, char *argv[])
 				bidirectional_test[i].cplen,
 				bidirectional_test[i].mode[m], data, datalen);
 			grapheme_bidirectional_get_line_embedding_levels(
-				data, datalen, lev);
+				data, ret, lev);
 
 			if (ret != bidirectional_test[i].cplen ||
 			    ret > datalen) {