Branch: refs/heads/master Author: Masatake YAMATO yamato@redhat.com Committer: Colomban Wendling ban@herbesfolles.org Date: Mon, 14 Mar 2016 18:27:21 UTC Commit: 68322fcb54bda53137429321c58000b2683fc2d8 https://github.com/geany/geany/commit/68322fcb54bda53137429321c58000b2683fc2...

Log Message: ----------- ruby: fix wrong memory access in catMatch

fuzz target reports canMatch access wrong memory area when php-anonymous_functions.d/input.php is given as input.

This patch fixes it.

Signed-off-by: Masatake YAMATO yamato@redhat.com

Modified Paths: -------------- tagmanager/ctags/ruby.c

Modified: tagmanager/ctags/ruby.c 5 lines changed, 5 insertions(+), 0 deletions(-) =================================================================== @@ -81,6 +81,11 @@ static vString* stringListToScope (const stringList* list) static boolean canMatch (const unsigned char** s, const char* literal) { const int literal_length = strlen (literal); + const int s_length = strlen ((const char *)*s); + + if (s_length < literal_length) + return FALSE; + const unsigned char next_char = *(*s + literal_length); if (strncmp ((const char*) *s, literal, literal_length) != 0) {

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