From 9b1d494cfb04c4d05252af84545f060bd67bcb87 Mon Sep 17 00:00:00 2001 From: Joel Brobecker Date: Fri, 27 Mar 2015 06:37:34 -0700 Subject: [PATCH] Initialize EXPR in dtrace-probe::dtrace_process_dof_probe MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit GCC 4.4.7 generates the following warning: | cc1: warnings being treated as errors | dtrace-probe.c: In function ‘dtrace_process_dof_probe’: | dtrace-probe.c:416: error: ‘expr’ may be used uninitialized in this function | make[2]: *** [dtrace-probe.o] Error 1 Later versions (GCC 5) do a better job and don't generate the warning, but it does not hurt to pre-initialize "expr" to NULL. gdb/ChangeLog: * dtrace-probe.c (dtrace_process_dof_probe): Initialize expr to NULL. --- gdb/dtrace-probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gdb/dtrace-probe.c b/gdb/dtrace-probe.c index ff7ce7d..3f2548d 100644 --- a/gdb/dtrace-probe.c +++ b/gdb/dtrace-probe.c @@ -413,7 +413,7 @@ dtrace_process_dof_probe (struct objfile *objfile, for (j = 0; j < ret->probe_argc; j++) { struct dtrace_probe_arg arg; - struct expression *expr; + struct expression *expr = NULL; /* Set arg.expr to ensure all fields in expr are initialized and the compiler will not warn when arg is used. */ -- 1.9.1