xfree86: common: replace XNFasprintf() by standard libc asprintf()

hw/xfree86/common/xf86Config.c

@@ -202,7 +202,10 @@ xf86ValidateFontPath(char *path)
                 continue;
             }
             else {
-                XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE);
+                if (asprintf(&p1, "%s%s", dir_elem, DIR_FILE) == -1) {
+                    xf86ErrorF("malloc failed\n");
+                    continue;
+                }
                 flag = stat(p1, &stat_buf);
                 if (flag == 0)
                     if (!S_ISREG(stat_buf.st_mode))

hw/xfree86/common/xf86Configure.c

@@ -205,14 +205,17 @@ configureScreenSection(int screennum)
 {
     int i;
     int depths[] = { 1, 4, 8, 15, 16, 24 /*, 32 */  };
-    char *tmp;
+    char *tmp = NULL;
     parsePrologue(XF86ConfScreenPtr, XF86ConfScreenRec);
 
-    XNFasprintf(&tmp, "Screen%d", screennum);
+    if (asprintf(&tmp, "Screen%d", screennum) == -1)
+        return NULL;
     ptr->scrn_identifier = tmp;
-    XNFasprintf(&tmp, "Monitor%d", screennum);
+    if (asprintf(&tmp, "Monitor%d", screennum) == -1)
+        return NULL;
     ptr->scrn_monitor_str = tmp;
-    XNFasprintf(&tmp, "Card%d", screennum);
+    if (asprintf(&tmp, "Card%d", screennum) == -1)
+        return NULL;
     ptr->scrn_device_str = tmp;
 
     for (i = 0; i < ARRAY_SIZE(depths); i++) {
@@ -368,23 +371,24 @@ configureLayoutSection(void)
     }
 
     for (scrnum = 0; scrnum < nDevToConfig; scrnum++) {
-        char *tmp;
+        char *tmp = NULL;
 
         XF86ConfAdjacencyPtr aptr = calloc(1, sizeof(XF86ConfAdjacencyRec));
         assert(aptr);
         aptr->list.next = NULL;
         aptr->adj_x = 0;
         aptr->adj_y = 0;
         aptr->adj_scrnum = scrnum;
-        XNFasprintf(&tmp, "Screen%d", scrnum);
+        asprintf(&tmp, "Screen%d", scrnum);
         aptr->adj_screen_str = tmp;
         if (scrnum == 0) {
             aptr->adj_where = CONF_ADJ_ABSOLUTE;
             aptr->adj_refscreen = NULL;
         }
         else {
             aptr->adj_where = CONF_ADJ_RIGHTOF;
-            XNFasprintf(&tmp, "Screen%d", scrnum - 1);
+            tmp = NULL;
+            asprintf(&tmp, "Screen%d", scrnum - 1);
             aptr->adj_refscreen = tmp;
         }
         ptr->lay_adjacency_lst =
@@ -443,10 +447,11 @@ configureFilesSection(void)
 static XF86ConfMonitorPtr
 configureMonitorSection(int screennum)
 {
-    char *tmp;
+    char *tmp = NULL;
     parsePrologue(XF86ConfMonitorPtr, XF86ConfMonitorRec);
 
-    XNFasprintf(&tmp, "Monitor%d", screennum);
+    if (asprintf(&tmp, "Monitor%d", screennum) == -1)
+        return NULL;
     ptr->mon_identifier = tmp;
     ptr->mon_vendor = XNFstrdup("Monitor Vendor");
     ptr->mon_modelname = XNFstrdup("Monitor Model");
@@ -492,10 +497,12 @@ configureDDCMonitorSection(int screennum)
 
     parsePrologue(XF86ConfMonitorPtr, XF86ConfMonitorRec);
 
-    XNFasprintf(&tmp, "Monitor%d", screennum);
+    if (asprintf(&tmp, "Monitor%d", screennum) == -1)
+        return NULL;
     ptr->mon_identifier = tmp;
     ptr->mon_vendor = XNFstrdup(ConfiguredMonitor->vendor.name);
-    XNFasprintf(&ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id);
+    if (asprintf(&ptr->mon_modelname, "%x", ConfiguredMonitor->vendor.prod_id) == -1)
+        FatalError("malloc failed\n");
 
     /* features in centimetres, we want millimetres */
     mon_width = 10 * ConfiguredMonitor->features.hsize;
@@ -866,8 +873,11 @@ DoShowOptions(void)
                        xf86DriverList[i]->driverName);
                 continue;
             }
-            XNFasprintf(&pSymbol, "%sModuleData",
-                        xf86DriverList[i]->driverName);
+            if (asprintf(&pSymbol, "%sModuleData",
+                        xf86DriverList[i]->driverName) == -1) {
+                ErrorF("(EE) malloc failed\n");
+                continue;
+            }
             initData = LoaderSymbol(pSymbol);
             if (initData) {
                 XF86ModuleVersionInfo *vers = initData->vers;

hw/xfree86/common/xf86pciBus.c

@@ -1444,14 +1444,15 @@ xf86PciConfigureNewDev(void *busData, struct pci_device *pVideo,
                        GDevRec * GDev, int *chipset)
 {
     char busnum[8];
-    char *tmp;
+    char *tmp = NULL;
 
     pVideo = (struct pci_device *) busData;
 
     snprintf(busnum, sizeof(busnum), "%d", pVideo->bus);
 
-    XNFasprintf(&tmp, "PCI:%s:%d:%d",
-                busnum, pVideo->dev, pVideo->func);
+    if (asprintf(&tmp, "PCI:%s:%d:%d",
+                busnum, pVideo->dev, pVideo->func) == -1)
+        FatalError("malloc failed\n");
     GDev->busID = tmp;
 
     GDev->chipID = pVideo->device_id;

hw/xfree86/common/xf86platformBus.c

@@ -286,8 +286,9 @@ xf86platformProbe(void)
 
             if (cl->modulepath && xf86ModPathFrom != X_CMDLINE) {
                 old_path = path;
-                XNFasprintf(&path, "%s,%s", cl->modulepath,
-                            path ? path : xf86ModulePath);
+                if (asprintf(&path, "%s,%s", cl->modulepath,
+                            path ? path : xf86ModulePath) == -1)
+                    FatalError("malloc failed\n");
                 free(old_path);
                 LogMessageVerb(X_CONFIG, 1, "OutputClass \"%s\" ModulePath extended to \"%s\"\n",
                                cl->identifier, path);

hw/xfree86/common/xf86sbusBus.c

@@ -717,7 +717,7 @@ void
 xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec * GDev)
 {
     char *promPath = NULL;
-    char *tmp;
+    char *tmp = NULL;
 
     sBus = (sbusDevicePtr) busData;
     GDev->identifier = sBus->descr;
@@ -726,11 +726,11 @@ xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec * GDev)
         sparcPromClose();
     }
     if (promPath) {
-        XNFasprintf(&tmp, "SBUS:%s", promPath);
+        asprintf(&tmp, "SBUS:%s", promPath);
         free(promPath);
     }
     else {
-        XNFasprintf(&tmp, "SBUS:fb%d", sBus->fbNum);
+        asprintf(&tmp, "SBUS:fb%d", sBus->fbNum);
     }
     GDev->busID = tmp;
 }