progs/xdemos: Silence compiler warnings in glxinfo.c.

diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c
index 23df82f6f903051a89f523db0e531d71893a6499..30cd5680642a9e630978d881f65f98046a32a130 100644 (file)
--- a/progs/xdemos/glxinfo.c
+++ b/progs/xdemos/glxinfo.c
@@ -116,7 +116,7 @@ print_extension_list(const char *ext)
       return;
 
    width = indent;
-   printf(indentString);
+   printf("%s", indentString);
    i = j = 0;
    while (1) {
       if (ext[j] == ' ' || ext[j] == 0) {
@@ -126,7 +126,7 @@ print_extension_list(const char *ext)
             /* start a new line */
             printf("\n");
             width = indent;
-            printf(indentString);
+            printf("%s", indentString);
          }
          /* print the extension name between ext[i] and ext[j] */
          while (i < j) {