5 files changed, 36 insertions, 6 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 4938ed4..d6253b8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -35,6 +35,7 @@ flumap_SOURCES = \
         model/state/zoom_info_init.c \
         util/ati_meminfo.c \
         util/check_error.c \
+        util/check_error_db.c \
         util/pick_convert.c \
         util/sqlinfoprint.c \
         view/geometry.c \
@@ -75,6 +76,7 @@ noinst_HEADERS = \
         model/state/zoom_info_init.h \
         util/ati_meminfo.h \
         util/check_error.h \
+        util/check_error_db.h \
         util/pick_convert.h \
         util/sqlinfoprint.h \
         view/geometry.h \
diff --git a/src/db/dbconnect.sqc b/src/db/dbconnect.sqc
index 1e41a12..aab7bcb 100644
--- a/src/db/dbconnect.sqc
+++ b/src/db/dbconnect.sqc
@@ -1,5 +1,5 @@
 #include "dbconnect.h"
-#include "../util/check_error.h"
+#include "../util/check_error_db.h"
 
 EXEC SQL INCLUDE sqlca;
 
@@ -7,5 +7,13 @@ void
 dbconnect (void)
 {
   EXEC SQL CONNECT TO exp004;
-  check_error (__FILE__, __LINE__);
+
+  /*
+   * Only check for a database error rather than using check_error to
+   * test for OpenGL and database errors.  OpenGL may not yet be
+   * prepared and checking it prematurely could cause odd behavior.
+   */
+  check_error_db (__FILE__, __LINE__);
+
+  return;
 }
diff --git a/src/util/check_error.c b/src/util/check_error.c
index c47ca43..7d116e9 100644
--- a/src/util/check_error.c
+++ b/src/util/check_error.c
@@ -2,8 +2,7 @@
 #include <error.h>
 #include <errno.h>
 #include <stdlib.h>
-#include "sqlinfoprint.h"
-extern struct sqlca sqlca;
+#include "check_error_db.h"
 
 void
 check_error (const char *filename, const unsigned int linenum)
@@ -23,8 +22,7 @@ check_error (const char *filename, const unsigned int linenum)
   /*
    * Check for an error from the Database API.
    */
-  if (sqlinfoprint ("DB Error", &sqlca, filename, linenum) == 1)
-    exit (EXIT_FAILURE);
+  check_error_db (filename, linenum);
 
   return;
 }
diff --git a/src/util/check_error_db.c b/src/util/check_error_db.c
new file mode 100644
index 0000000..a6b7f51
--- a/dev/null
+++ b/src/util/check_error_db.c
@@ -0,0 +1,13 @@
+#include "check_error_db.h"
+#include "sqlinfoprint.h"
+#include <stdlib.h>
+extern struct sqlca sqlca;
+
+void
+check_error_db (const char *filename, const unsigned int linenum)
+{
+  if (sqlinfoprint ("DB Error", &sqlca, filename, linenum) == 1)
+    exit (EXIT_FAILURE);
+
+  return;
+}
diff --git a/src/util/check_error_db.h b/src/util/check_error_db.h
new file mode 100644
index 0000000..cc8467b
--- a/dev/null
+++ b/src/util/check_error_db.h
@@ -0,0 +1,9 @@
+#ifndef CHECK_ERROR_H
+#define CHECK_ERROR_H
+
+/*
+ * Check the database library to see if an error has occurred.
+ */
+void check_error_db (const char* filename, unsigned int linenum);
+
+#endif // CHECK_ERROR_H