[Bug fortran/63701] New: trans-expr.c:1424: missing init for local variable "found"

[Bug fortran/63701] New: trans-expr.c:1424: missing init for local variable "found"

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63701

            Bug ID: 63701
           Summary: trans-expr.c:1424: missing init for local variable
                    "found"
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com

../../src/trunk/gcc/fortran/trans-expr.c:1424:25: warning: variable 'found' is
used uninitialized whenever 'for' loop exits because its condition is false
[-Wsometimes-uninitialized]

$ fgrep -n found gcc/fortran/trans-expr.c
1409:  bool found;
1438:        found = true;
1442:  gcc_assert (found && caf_decl);

Missing init of "found" to false at line 1409.

[Bug fortran/63701] trans-expr.c:1424: missing init for local variable "found"

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63701

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-10-31
                 CC|                            |ktkachov at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from ktkachov at gcc dot gnu.org ---
found is expected to be always set to true at line 1438, that's what the
gcc_assert is for. But I agree that it should be initialised to false.

[Bug fortran/63701] trans-expr.c:1424: missing init for local variable "found"

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63701

--- Comment #2 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Tue Nov 11 11:52:36 2014
New Revision: 217345

URL: https://gcc.gnu.org/viewcvs?rev=217345&root=gcc&view=rev
Log:
[Fortran] PR 63701 Make sure variable is always used initialised

    PR fortran/63701
    * trans-expr.c (gfc_get_tree_for_caf_expr): Initialise found to false.

Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/trans-expr.c

[Bug fortran/63701] trans-expr.c:1424: missing init for local variable "found"

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63701

ktkachov at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #3 from ktkachov at gcc dot gnu.org ---
Fixed on trunk.