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authorfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>2007-04-19 11:01:15 +0000
committerfxcoudert <fxcoudert@138bc75d-0d04-0410-961f-82ee72b054a4>2007-04-19 11:01:15 +0000
commitd30774f57dd6a50e22cae0e57340f1e45d007901 (patch)
tree671c20848c6885bfd24842cb7c56a2b03340bd2f /libgfortran
parentb2f8852969aa67df9ac70ce6dfd6f9ce2d3a301e (diff)
downloadgcc-d30774f57dd6a50e22cae0e57340f1e45d007901.tar.gz
* runtime/main.c (please_free_exe_path_when_done): New variable.
(store_exe_path): Initialize character buffer, and mark whether exe_path should be free'd by the library destructor function. (cleanup): Only free exe_path if needed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123969 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
-rw-r--r--libgfortran/ChangeLog7
-rw-r--r--libgfortran/runtime/main.c7
2 files changed, 14 insertions, 0 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 3ce70e85365..74ba4e0f9e1 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,10 @@
+2007-04-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * runtime/main.c (please_free_exe_path_when_done): New variable.
+ (store_exe_path): Initialize character buffer, and mark whether
+ exe_path should be free'd by the library destructor function.
+ (cleanup): Only free exe_path if needed.
+
2007-04-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
diff --git a/libgfortran/runtime/main.c b/libgfortran/runtime/main.c
index d40c6f6a7c9..e88c2abdcdb 100644
--- a/libgfortran/runtime/main.c
+++ b/libgfortran/runtime/main.c
@@ -97,6 +97,7 @@ get_args (int *argc, char ***argv)
static const char *exe_path;
+static int please_free_exe_path_when_done;
/* Save the path under which the program was called, for use in the
backtrace routines. */
@@ -116,15 +117,18 @@ store_exe_path (const char * argv0)
if (argv0[0] == '/')
{
exe_path = argv0;
+ please_free_exe_path_when_done = 0;
return;
}
+ memset (buf, 0, sizeof (buf));
cwd = getcwd (buf, sizeof (buf));
/* exe_path will be cwd + "/" + argv[0] + "\0" */
path = malloc (strlen (cwd) + 1 + strlen (argv0) + 1);
st_sprintf (path, "%s%c%s", cwd, DIR_SEPARATOR, argv0);
exe_path = path;
+ please_free_exe_path_when_done = 1;
}
/* Return the full path of the executable. */
@@ -168,4 +172,7 @@ static void __attribute__((destructor))
cleanup (void)
{
close_units ();
+
+ if (please_free_exe_path_when_done)
+ free (exe_path);
}