Revision: 45932
http://brlcad.svn.sourceforge.net/brlcad/?rev=45932&view=rev
Author: starseeker
Date: 2011-08-11 22:45:43 +0000 (Thu, 11 Aug 2011)
Log Message:
-----------
avoid overwriting the full argv0 path - bu_getprogname was storing its basename
in the save variable as argv0's full path information.
Modified Paths:
--------------
brlcad/trunk/src/libbu/progname.c
Modified: brlcad/trunk/src/libbu/progname.c
===================================================================
--- brlcad/trunk/src/libbu/progname.c 2011-08-11 22:10:29 UTC (rev 45931)
+++ brlcad/trunk/src/libbu/progname.c 2011-08-11 22:45:43 UTC (rev 45932)
@@ -31,6 +31,7 @@
#include "bu.h"
/* internal storage for bu_getprogname/bu_setprogname */
+static char bu_argv0_buffer[MAXPATHLEN] = {0};
static char bu_progname[MAXPATHLEN] = {0};
@@ -112,8 +113,8 @@
/* FIXME: this is temporary until bu_getcwd() is working. */
(void)_bu_ipwd();
- if (bu_progname[0] != '\0') {
- argv0 = bu_progname;
+ if (bu_argv0_buffer[0] != '\0') {
+ argv0 = bu_argv0_buffer;
}
#ifdef HAVE_GETPROGNAME
@@ -206,6 +207,8 @@
if (argv0) {
snprintf(bu_progname, MAXPATHLEN, "%s", argv0);
+ if (strlen(bu_argv0_buffer) == 0)
+ snprintf(bu_argv0_buffer, MAXPATHLEN, "%s", argv0);
} else {
bu_progname[0] = '\0';
}
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