Fix crash when detecting SIMD

libsdl-org · Nov 16, 2019 · 2dab79b · 2dab79b
1 parent cf33f1f
commit 2dab79b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/cpuinfo/SDL_cpuinfo.c b/src/cpuinfo/SDL_cpuinfo.c
@@ -362,8 +362,10 @@ CPU_haveARMSIMD(void)
             if (aux.a_type == AT_PLATFORM)
             {
                 const char *plat = (const char *) aux.a_un.a_val;
-                arm_simd = strncmp(plat, "v6l", 3) == 0 ||
-                           strncmp(plat, "v7l", 3) == 0;
+                if (plat) {
+                    arm_simd = strncmp(plat, "v6l", 3) == 0 ||
+                               strncmp(plat, "v7l", 3) == 0;
+                }
             }
         }
         close(fd);