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| author | marha <marha@users.sourceforge.net> | 2014-08-30 13:45:43 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-08-30 13:45:43 +0200 |
| commit | 3293021e6f582c7348667e7638941620134525e1 (patch) | |
| tree | 5d8d3da8242ff7828fb6964bed19b13d74d48704 /mesalib/src/glsl/glcpp | |
| parent | 0a9ab140bb01b96888e313466a73e26e5156f22d (diff) | |
| parent | e21655632e3fd40b7f6a5cc3c7f3c379d54557c4 (diff) | |
| download | vcxsrv-3293021e6f582c7348667e7638941620134525e1.tar.gz vcxsrv-3293021e6f582c7348667e7638941620134525e1.tar.bz2 vcxsrv-3293021e6f582c7348667e7638941620134525e1.zip | |
Merge remote-tracking branch 'origin/released'
Conflicts:
xorg-server/hw/kdrive/ephyr/ephyrinit.c
Diffstat (limited to 'mesalib/src/glsl/glcpp')
| -rw-r--r-- | mesalib/src/glsl/glcpp/glcpp-lex.l | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l index 98d500ec0..fa9aa5069 100644 --- a/mesalib/src/glsl/glcpp/glcpp-lex.l +++ b/mesalib/src/glsl/glcpp/glcpp-lex.l @@ -289,8 +289,14 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]? } /* Swallow empty #pragma directives, (to avoid confusing the - * downstream compiler). */ -<HASH>pragma{HSPACE}*/{NEWLINE} { + * downstream compiler). + * + * Note: We use a simple regular expression for the lookahead + * here. Specifically, we cannot use the complete {NEWLINE} expression + * since it uses alternation and we've found that there's a flex bug + * where using alternation in the lookahead portion of a pattern + * triggers a buffer overrun. */ +<HASH>pragma{HSPACE}*/[\r\n] { BEGIN INITIAL; } |