1 files changed, 50 insertions, 0 deletions
diff --git a/extra/qhull/qhull-2010.1-overflows.patch b/extra/qhull/qhull-2010.1-overflows.patch
new file mode 100644
index 000000000..df4aa3da1
--- /dev/null
+++ b/extra/qhull/qhull-2010.1-overflows.patch
@@ -0,0 +1,50 @@
+From 176c01851026125f574a8223ad49ec58b2b58ec0 Mon Sep 17 00:00:00 2001
+From: Johannes Obermayr <johannesobermayr@gmx.de>
+Date: Fri, 23 Jul 2010 20:02:19 +0200
+Subject: [PATCH] Fix some serious compiler warnings causing build breakage on openSUSE.
+
+---
+ src/global.c  |    2 +-
+ src/rboxlib.c |    6 +++---
+ 2 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/global.c b/src/global.c
+index 3c6141a..4c9f56c 100644
+--- a/src/global.c
++++ b/src/global.c
+@@ -614,7 +614,7 @@ void qh_initflags(char *command) {
+   if (command <= &qh qhull_command[0] || command > &qh qhull_command[0] + sizeof(qh qhull_command)) {
+     if (command != &qh qhull_command[0]) {
+       *qh qhull_command= '\0';
+-      strncat( qh qhull_command, command, sizeof( qh qhull_command));
++      strncat(qh qhull_command, command, sizeof(qh qhull_command)-strlen(qh qhull_command)-1);
+     }
+     while (*s && !isspace(*s))  /* skip program name */
+       s++;
+diff --git a/src/rboxlib.c b/src/rboxlib.c
+index 4f11d22..17d01ac 100644
+--- a/src/rboxlib.c
++++ b/src/rboxlib.c
+@@ -124,7 +124,7 @@ int qh_rboxpoints(FILE* fout, FILE* ferr, char* rbox_command) {
+   }
+ 
+   *command= '\0';
+-  strncat(command, rbox_command, sizeof(command));
++  strncat(command, rbox_command, sizeof(command)-strlen(command)-1);
+ 
+   while (*s && !isspace(*s))  /* skip program name */
+     s++;
+@@ -346,8 +346,8 @@ int qh_rboxpoints(FILE* fout, FILE* ferr, char* rbox_command) {
+     }
+   }else if (israndom) {
+     seed= (int)time(&timedata);
+-    sprintf(seedbuf, " t%d", seed);  /* appends an extra t, not worth removing */
+-    strncat(command, seedbuf, sizeof(command));
++    printf(seedbuf, " t%d", seed);  /* appends an extra t, not worth removing */
++    strncat(command, seedbuf, sizeof(command)-strlen(command)-1);
+     t= strstr(command, " t ");
+     if (t)
+       strcpy(t+1, t+3); /* remove " t " */
+-- 
+1.6.1
+