Don't crash the game if a "nasty" -game name is rejected, matches behavior of missing...

[xonotic/darkplaces.git] / zone.c

diff --git a/zone.c b/zone.c
index 2aa575e786b442cd96a59f683c856f4f89bac3da..e2ec8ca75d5560a62d018c563f3aa8945a8bab7f 100644 (file)
--- a/zone.c
+++ b/zone.c
@@ -45,7 +45,7 @@ void *mem_mutex = NULL;
 # define FILE_BACKED_MALLOC 0
 #endif
 
-// LordHavoc: enables our own low-level allocator (instead of malloc)
+// LadyHavoc: enables our own low-level allocator (instead of malloc)
 #ifndef MEMCLUMPING
 # define MEMCLUMPING 0
 #endif
@@ -93,11 +93,11 @@ static memclump_t *clumpchain = NULL;
 #endif
 
 
-cvar_t developer_memory = {0, "developer_memory", "0", "prints debugging information about memory allocations"};
-cvar_t developer_memorydebug = {0, "developer_memorydebug", "0", "enables memory corruption checks (very slow)"};
-cvar_t developer_memoryreportlargerthanmb = {0, "developer_memorylargerthanmb", "16", "prints debugging information about memory allocations over this size"};
-cvar_t sys_memsize_physical = {CVAR_READONLY, "sys_memsize_physical", "", "physical memory size in MB (or empty if unknown)"};
-cvar_t sys_memsize_virtual = {CVAR_READONLY, "sys_memsize_virtual", "", "virtual memory size in MB (or empty if unknown)"};
+cvar_t developer_memory = {CVAR_CLIENT | CVAR_SERVER, "developer_memory", "0", "prints debugging information about memory allocations"};
+cvar_t developer_memorydebug = {CVAR_CLIENT | CVAR_SERVER, "developer_memorydebug", "0", "enables memory corruption checks (very slow)"};
+cvar_t developer_memoryreportlargerthanmb = {CVAR_CLIENT | CVAR_SERVER, "developer_memorylargerthanmb", "16", "prints debugging information about memory allocations over this size"};
+cvar_t sys_memsize_physical = {CVAR_CLIENT | CVAR_SERVER | CVAR_READONLY, "sys_memsize_physical", "", "physical memory size in MB (or empty if unknown)"};
+cvar_t sys_memsize_virtual = {CVAR_CLIENT | CVAR_SERVER | CVAR_READONLY, "sys_memsize_virtual", "", "virtual memory size in MB (or empty if unknown)"};
 
 static mempool_t *poolchain = NULL;
 
@@ -107,6 +107,9 @@ void Mem_PrintList(size_t minallocationsize);
 #if FILE_BACKED_MALLOC
 #include <stdlib.h>
 #include <sys/mman.h>
+#ifndef MAP_NORESERVE
+#define MAP_NORESERVE 0
+#endif
 typedef struct mmap_data_s
 {
        size_t len;
@@ -127,7 +130,7 @@ static void *mmap_malloc(size_t size)
        data = (unsigned char *) mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_NORESERVE, fd, 0);
        close(fd);
        unlink(vabuf);
-       if(!data)
+       if(!data || data == (void *)-1)
                return NULL;
        data->len = size;
        return (void *) (data + 1);
@@ -758,9 +761,9 @@ void Mem_ExpandableArray_FreeRecord(memexpandablearray_t *l, void *record) // co
                {
                        j = (p - l->arrays[i].data) / l->recordsize;
                        if (p != l->arrays[i].data + j * l->recordsize)
-                               Sys_Error("Mem_ExpandableArray_FreeRecord: no such record %p\n", p);
+                               Sys_Error("Mem_ExpandableArray_FreeRecord: no such record %p\n", (void *)p);
                        if (!l->arrays[i].allocflags[j])
-                               Sys_Error("Mem_ExpandableArray_FreeRecord: record %p is already free!\n", p);
+                               Sys_Error("Mem_ExpandableArray_FreeRecord: record %p is already free!\n", (void *)p);
                        l->arrays[i].allocflags[j] = false;
                        l->arrays[i].numflaggedrecords--;
                        return;
@@ -845,16 +848,16 @@ void Mem_PrintList(size_t minallocationsize)
        }
 }
 
-static void MemList_f(void)
+static void MemList_f(cmd_state_t *cmd)
 {
-       switch(Cmd_Argc())
+       switch(Cmd_Argc(cmd))
        {
        case 1:
                Mem_PrintList(1<<30);
                Mem_PrintStats();
                break;
        case 2:
-               Mem_PrintList(atoi(Cmd_Argv(1)) * 1024);
+               Mem_PrintList(atoi(Cmd_Argv(cmd, 1)) * 1024);
                Mem_PrintStats();
                break;
        default:
@@ -863,7 +866,7 @@ static void MemList_f(void)
        }
 }
 
-static void MemStats_f(void)
+static void MemStats_f(cmd_state_t *cmd)
 {
        Mem_CheckSentinelsGlobal();
        R_TextureStats_Print(false, false, true);
@@ -916,8 +919,9 @@ void Memory_Shutdown (void)
 
 void Memory_Init_Commands (void)
 {
-       Cmd_AddCommand ("memstats", MemStats_f, "prints memory system statistics");
-       Cmd_AddCommand ("memlist", MemList_f, "prints memory pool information (or if used as memlist 5 lists individual allocations of 5K or larger, 0 lists all allocations)");
+       Cmd_AddCommand(CMD_SHARED, "memstats", MemStats_f, "prints memory system statistics");
+       Cmd_AddCommand(CMD_SHARED, "memlist", MemList_f, "prints memory pool information (or if used as memlist 5 lists individual allocations of 5K or larger, 0 lists all allocations)");
+
        Cvar_RegisterVariable (&developer_memory);
        Cvar_RegisterVariable (&developer_memorydebug);
        Cvar_RegisterVariable (&developer_memoryreportlargerthanmb);