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[bug #49935] num_mkfiles uninitialized

From: Martin Dorey
Subject: [bug #49935] num_mkfiles uninitialized
Date: Mon, 26 Dec 2016 18:16:56 +0000 (UTC)
User-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.87 Safari/537.36


                 Summary: num_mkfiles uninitialized
                 Project: make
            Submitted by: mdorey
            Submitted on: Mon 26 Dec 2016 10:16:55 AM PST
                Severity: 3 - Normal
              Item Group: Bug
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
       Component Version: SCM
        Operating System: POSIX-Based
           Fixed Release: None
           Triage Status: None



main.c:2169:11: error: ‘num_mkfiles’ may be used uninitialized in this
function [-Werror=maybe-uninitialized]

I've been bitten by false-positives from that warning in the past, which is
probably not unrelated to why it's not happening on Paul's doubtless-later
compiler, but I think it has a point here:

address@hidden:~/download/make-git$ git diff
diff --git a/main.c b/main.c
index df7bb3a..fa65446 100644
--- a/main.c
+++ b/main.c
@@ -2164,7 +2164,7 @@ main (int argc, char **argv, char **envp)
         struct goaldep *d;
-        unsigned int num_mkfiles;
+        unsigned int num_mkfiles = 0;
         for (d = read_files; d != NULL; d = d->next)


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