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6edd79e5f5
Reported in #1817:
Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:820:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘root’
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:819:12: acquire_memory: this call could return NULL
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:820:5: danger: ‘root’ could be NULL: unchecked value from (1)
818|
819| root = malloc(sizeof(PanoramiXRes));
820|-> root->type = XRT_WINDOW;
821| defmap = malloc(sizeof(PanoramiXRes));
822| defmap->type = XRT_COLORMAP;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:822:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘defmap’
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:821:14: acquire_memory: this call could return NULL
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:822:5: danger: ‘defmap’ could be NULL: unchecked value from (1)
820| root->type = XRT_WINDOW;
821| defmap = malloc(sizeof(PanoramiXRes));
822|-> defmap->type = XRT_COLORMAP;
823| saver = malloc(sizeof(PanoramiXRes));
824| saver->type = XRT_WINDOW;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:824:5: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘saver’
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:823:13: acquire_memory: this call could return NULL
xwayland-24.1.6/redhat-linux-build/../Xext/panoramiX.c:824:5: danger: ‘saver’ could be NULL: unchecked value from (1)
822| defmap->type = XRT_COLORMAP;
823| saver = malloc(sizeof(PanoramiXRes));
824|-> saver->type = XRT_WINDOW;
825|
826| FOR_NSCREENS(i) {
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2065>
(cherry picked from commit 23c103d41f)