XStringToKeysym: Check strdup() return value

Signed-off-by: Daniel Stone <daniel@fooishbar.org> Reviewed-by: Keith Packard <keithp@keithp.com> Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>

XStringToKeysym: Check strdup() return value
b414bc2c · Daniel Stone · Ulrich Sibiller · c1b175d3 · b414bc2c
Commit b414bc2c authored Jul 08, 2010 by Daniel Stone Committed by Ulrich Sibiller Oct 19, 2016
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StrKeysym.c nx-X11/lib/X11/StrKeysym.c +2 -0

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--- a/nx-X11/lib/X11/StrKeysym.c
+++ b/nx-X11/lib/X11/StrKeysym.c
@@ -159,6 +159,8 @@ XStringToKeysym(_Xconst char *s)
    if (strncmp(s, "XF86_", 5) == 0) {
        KeySym ret;
        char *tmp = strdup(s);
+        if (!tmp)
+            return NoSymbol;
        memmove(&tmp[4], &tmp[5], strlen(s) - 5 + 1);
        ret = XStringToKeysym(tmp);
        free(tmp);