I'm building libgda master code with suncc under OpenSolaris. Same error happens to
 tools/browser/data-manager/data-console.c
 tools/browser/query-exec/query-console.c
 tools/browser/schema-browser/table-preferences.c

$ make 
[...]
"table-preferences.c", line 74: zero or negative subscript
"table-preferences.c", line 74: warning: syntax error:  empty initializer
"table-preferences.c", line 113: warning: argument #6 is incompatible with prototype:
        prototype: pointer to void : "/usr/include/glib-2.0/gobject/gsignal.h", line 385
        argument : pointer to function(void) returning void
"table-preferences.c", line 766: warning: argument #6 is incompatible with prototype:
        prototype: pointer to void : "/usr/include/glib-2.0/gobject/gsignal.h", line 371
        argument : pointer to function(void) returning void
"table-preferences.c", line 780: warning: argument #6 is incompatible with prototype:
        prototype: pointer to void : "/usr/include/glib-2.0/gobject/gsignal.h", line 378
        argument : pointer to function(void) returning void
cc: acomp failed for table-preferences.c
make[3]: *** [table-preferences.lo] Error 1
make[3]: Leaving directory `/export/home/halton/work/projects/gnome/libgda/libgda/tools/browser/schema-browser'