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| author | marha <marha@users.sourceforge.net> | 2014-08-30 13:41:12 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-08-30 13:43:25 +0200 |
| commit | e21655632e3fd40b7f6a5cc3c7f3c379d54557c4 (patch) | |
| tree | 46054f4b20f70afd1c7743e54aa48471e2ded483 /mesalib/src/glsl/glcpp/glcpp-lex.l | |
| parent | 6c0c95d6045d2d2b4e6a3a2f11457850031c57bc (diff) | |
| download | vcxsrv-e21655632e3fd40b7f6a5cc3c7f3c379d54557c4.tar.gz vcxsrv-e21655632e3fd40b7f6a5cc3c7f3c379d54557c4.tar.bz2 vcxsrv-e21655632e3fd40b7f6a5cc3c7f3c379d54557c4.zip | |
xserver libxtrans libxcb xcb-proto libX11 mesa git update 30 Aug 2014
xserver commit 3a51418b2db353519a1779cf3cebbcc9afba2520
libxcb commit b0e6c2de09c7474868dd7185674fa113a5c2e0aa
libxcb/xcb-proto commit dc0c544fe044ddeb4917bba0c2fed66c70e6db43
libX11 commit 6101b967b641355dd863fd1ce52c6a7d58bcbe68
libxtrans commit 17491de45c352c833442cccf17a9bd65909889db
mesa commit 932b0ef1ceecf873213447a8778e5cbe1b3b6be7
Diffstat (limited to 'mesalib/src/glsl/glcpp/glcpp-lex.l')
| -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; } |