X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fcommon%2Fxmlconfig.c;h=0226b38c4fc8ecd9f1601c8dfc40801094a58089;hb=64ce3933f59f71ac78d83b8b3db813b6d2619382;hp=0312c072437af37c77510c25b73b27bad4f81c3e;hpb=ee678895e903f3ecbbd95b4584dbfbb127f9d4f0;p=mesa.git

diff --git a/src/mesa/drivers/dri/common/xmlconfig.c b/src/mesa/drivers/dri/common/xmlconfig.c
index 0312c072437..0226b38c4fc 100644
--- a/src/mesa/drivers/dri/common/xmlconfig.c
+++ b/src/mesa/drivers/dri/common/xmlconfig.c
@@ -64,7 +64,25 @@ extern char *program_invocation_name, *program_invocation_short_name;
    the basename to match BSD getprogname() */
 #    include <stdlib.h>
 #    include <libgen.h>
-#    define GET_PROGRAM_NAME() basename(getexecname())
+
+static const char *__getProgramName () {
+    static const char *progname;
+
+    if (progname == NULL) {
+	const char *e = getexecname();
+	if (e != NULL) {
+	    /* Have to make a copy since getexecname can return a readonly
+	       string, but basename expects to be able to modify its arg. */
+	    char *n = strdup(e);
+	    if (n != NULL) {
+		progname = basename(n);
+	    }
+	}
+    }
+    return progname;
+}
+
+#    define GET_PROGRAM_NAME() __getProgramName()
 #endif
 
 #if !defined(GET_PROGRAM_NAME)