Merge pull request #5762 from martin-frbg/issue5750

Guard against eventual overflow of the config string

Author: martin-frbg

driver/others/openblas_get_config.c

@@ -80,9 +80,9 @@ int openblas_get_parallel(void);
 
 char* CNAME(void) {
 char tmpstr[20];
-  strcpy(tmp_config_str, openblas_config_str);
+  strncpy(tmp_config_str, openblas_config_str, 255-40);
 #ifdef DYNAMIC_ARCH
-  strcat(tmp_config_str, gotoblas_corename());
+  strncat(tmp_config_str, gotoblas_corename(),20);
 #endif
   if (openblas_get_parallel() == 0)
     sprintf(tmpstr, " SINGLE_THREADED");