[iortcw] 123/497: All: Fix potential buffer overflow caused by long tcMod args

[Simon McVittie]

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smcv pushed a commit to annotated tag 1.42d
in repository iortcw.

commit 52ab0e73643577c234909fd393f8ec2b3f600e52
Author: m4n4t4...@gmail.com 
<m4n4t4...@gmail.com@e65d2741-a53d-b2dc-ae96-bb75fa5e4c4a>
Date:   Mon May 26 10:34:01 2014 +0000

    All: Fix potential buffer overflow caused by long tcMod args
---
 MP/code/rend2/tr_shader.c    | 4 ++--
 MP/code/renderer/tr_shader.c | 4 ++--
 SP/code/rend2/tr_shader.c    | 4 ++--
 SP/code/renderer/tr_shader.c | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/MP/code/rend2/tr_shader.c b/MP/code/rend2/tr_shader.c
index 731ebf2..f0fbd2b 100644
--- a/MP/code/rend2/tr_shader.c
+++ b/MP/code/rend2/tr_shader.c
@@ -1209,8 +1209,8 @@ static qboolean ParseStage( shaderStage_t *stage, char 
**text ) {
                                if ( token[0] == 0 ) {
                                        break;
                                }
-                               strcat( buffer, token );
-                               strcat( buffer, " " );
+                               Q_strcat( buffer, sizeof (buffer), token );
+                               Q_strcat( buffer, sizeof (buffer), " " );
                        }
 
                        ParseTexMod( buffer, stage );
diff --git a/MP/code/renderer/tr_shader.c b/MP/code/renderer/tr_shader.c
index 7e7515a..d3ee107 100644
--- a/MP/code/renderer/tr_shader.c
+++ b/MP/code/renderer/tr_shader.c
@@ -964,8 +964,8 @@ static qboolean ParseStage( shaderStage_t *stage, char 
**text ) {
                                if ( token[0] == 0 ) {
                                        break;
                                }
-                               strcat( buffer, token );
-                               strcat( buffer, " " );
+                               Q_strcat( buffer, sizeof (buffer), token );
+                               Q_strcat( buffer, sizeof (buffer), " " );
                        }
 
                        ParseTexMod( buffer, stage );
diff --git a/SP/code/rend2/tr_shader.c b/SP/code/rend2/tr_shader.c
index 0fb7e6e..36ffae0 100644
--- a/SP/code/rend2/tr_shader.c
+++ b/SP/code/rend2/tr_shader.c
@@ -1209,8 +1209,8 @@ static qboolean ParseStage( shaderStage_t *stage, char 
**text ) {
                                if ( token[0] == 0 ) {
                                        break;
                                }
-                               strcat( buffer, token );
-                               strcat( buffer, " " );
+                               Q_strcat( buffer, sizeof (buffer), token );
+                               Q_strcat( buffer, sizeof (buffer), " " );
                        }
 
                        ParseTexMod( buffer, stage );
diff --git a/SP/code/renderer/tr_shader.c b/SP/code/renderer/tr_shader.c
index baffcdc..b528393 100644
--- a/SP/code/renderer/tr_shader.c
+++ b/SP/code/renderer/tr_shader.c
@@ -961,8 +961,8 @@ static qboolean ParseStage( shaderStage_t *stage, char 
**text ) {
                                if ( token[0] == 0 ) {
                                        break;
                                }
-                               strcat( buffer, token );
-                               strcat( buffer, " " );
+                               Q_strcat( buffer, sizeof (buffer), token );
+                               Q_strcat( buffer, sizeof (buffer), " " );
                        }
 
                        ParseTexMod( buffer, stage );

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