Merge remote-tracking branch 'stefanha/trivial-patches' into HEAD

* stefanha/trivial-patches:
  bt-host: add missing break statement
  virtfs-proxy-helper: Add missing printf format attribute
  virtfs-proxy-helper: Clean include files
  virtfs-proxy-helper: Fix compilation on newer systems
  hmp: Fix freeing of PciInfoList
  Add 'fall through' comments to case statements without break
  omap_dss: correct chip[1] index in RFBI_READ/RFBI_STATUS
  vnc: fix no-lock-key-sync strncmp() length
  vvfat: avoid leaking file descriptor in commit_one_file()
  Spelling fixes in comments and documentation
  tcg-arm: fix a typo in comments
  configure: Modify detection of supported warning options

block/vvfat.c

@@ -2218,6 +2218,7 @@ static int commit_one_file(BDRVVVFATState* s,
     }
     if (offset > 0) {
         if (lseek(fd, offset, SEEK_SET) != offset) {
+            close(fd);
             g_free(cluster);
             return -3;
         }
@@ -2238,11 +2239,13 @@ static int commit_one_file(BDRVVVFATState* s,
 	    (uint8_t*)cluster, (rest_size + 0x1ff) / 0x200);
 
         if (ret < 0) {
+            close(fd);
             g_free(cluster);
             return ret;
         }
 
         if (write(fd, cluster, rest_size) < 0) {
+            close(fd);
             g_free(cluster);
             return -2;
         }

bt-host.c

@@ -130,6 +130,7 @@ static void bt_host_read(void *opaque)
             pktlen = MIN(pkt[2] + 3, s->len);
             s->len -= pktlen;
             pkt += pktlen;
+            break;
 
         default:
         bad_pkt:

configure

@@ -1105,7 +1105,7 @@ cat > $TMPC << EOF
 int main(void) { return 0; }
 EOF
 for flag in $gcc_flags; do
-    if compile_prog "$flag -Werror" "" ; then
+    if compile_prog "-Werror $flag" "" ; then
 	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
     fi
 done

docs/writing-qmp-commands.txt

@@ -435,7 +435,7 @@ There are a number of things to be noticed:
    for all QMP functions)
 3. The "clock" variable (which will point to our QAPI type instance) is
    allocated by the regular g_malloc0() function. Note that we chose to
-   initialize the memory to zero. This is recomended for all QAPI types, as
+   initialize the memory to zero. This is recommended for all QAPI types, as
    it helps avoiding bad surprises (specially with booleans)
 4. Remember that "next_deadline" is optional? All optional members have a
    'has_TYPE_NAME' member that should be properly set by the implementation,

exec.c

@@ -511,7 +511,7 @@ static void code_gen_alloc(unsigned long tb_size)
         if (code_gen_buffer_size > (512 * 1024 * 1024))
             code_gen_buffer_size = (512 * 1024 * 1024);
 #elif defined(__arm__)
-        /* Keep the buffer no bigger than 16GB to branch between blocks */
+        /* Keep the buffer no bigger than 16MB to branch between blocks */
         if (code_gen_buffer_size > 16 * 1024 * 1024)
             code_gen_buffer_size = 16 * 1024 * 1024;
 #elif defined(__s390x__)

fsdev/virtfs-proxy-helper.c

@@ -8,32 +8,21 @@
  * This work is licensed under the terms of the GNU GPL, version 2. See
  * the COPYING file in the top-level directory.
  */
-#include <stdio.h>
+
-#include <sys/socket.h>
-#include <string.h>
-#include <sys/un.h>
-#include <limits.h>
-#include <signal.h>
-#include <errno.h>
-#include <stdlib.h>
 #include <sys/resource.h>
-#include <sys/stat.h>
 #include <getopt.h>
-#include <unistd.h>
 #include <syslog.h>
 #include <sys/capability.h>
 #include <sys/fsuid.h>
-#include <stdarg.h>
-#include <stdbool.h>
 #include <sys/vfs.h>
-#include <sys/stat.h>
-#include <attr/xattr.h>
 #include <sys/ioctl.h>
 #include <linux/fs.h>
 #ifdef CONFIG_LINUX_MAGIC_H
 #include <linux/magic.h>
 #endif
 #include "qemu-common.h"
+#include "qemu_socket.h"
+#include "qemu-xattr.h"
 #include "virtio-9p-marshal.h"
 #include "hw/9pfs/virtio-9p-proxy.h"
 #include "fsdev/virtio-9p-marshal.h"
@@ -65,7 +54,7 @@ static struct option helper_opts[] = {
 static bool is_daemon;
 static bool get_version; /* IOC getversion IOCTL supported */
 
-static void do_log(int loglevel, const char *format, ...)
+static void GCC_FMT_ATTR(2, 3) do_log(int loglevel, const char *format, ...)
 {
     va_list ap;
 

hmp.c

@@ -486,17 +486,17 @@ static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
 
 void hmp_info_pci(Monitor *mon)
 {
-    PciInfoList *info;
+    PciInfoList *info_list, *info;
     Error *err = NULL;
 
-    info = qmp_query_pci(&err);
+    info_list = qmp_query_pci(&err);
     if (err) {
         monitor_printf(mon, "PCI devices not supported\n");
         error_free(err);
         return;
     }
 
-    for (; info; info = info->next) {
+    for (info = info_list; info; info = info->next) {
         PciDeviceInfoList *dev;
 
         for (dev = info->value->devices; dev; dev = dev->next) {
@@ -504,7 +504,7 @@ void hmp_info_pci(Monitor *mon)
         }
     }
 
-    qapi_free_PciInfoList(info);
+    qapi_free_PciInfoList(info_list);
 }
 
 void hmp_quit(Monitor *mon, const QDict *qdict)

hw/omap_dss.c

@@ -793,7 +793,7 @@ static void omap_rfbi_write(void *opaque, target_phys_addr_t addr,
         if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
             s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 1);
         else if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
-            s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 1);
+            s->rfbi.rxbuf = s->rfbi.chip[1]->read(s->rfbi.chip[1]->opaque, 1);
         if (!-- s->rfbi.pixels)
             omap_rfbi_transfer_stop(s);
         break;
@@ -802,7 +802,7 @@ static void omap_rfbi_write(void *opaque, target_phys_addr_t addr,
         if ((s->rfbi.control & (1 << 2)) && s->rfbi.chip[0])
             s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 0);
         else if ((s->rfbi.control & (1 << 3)) && s->rfbi.chip[1])
-            s->rfbi.rxbuf = s->rfbi.chip[0]->read(s->rfbi.chip[0]->opaque, 0);
+            s->rfbi.rxbuf = s->rfbi.chip[1]->read(s->rfbi.chip[1]->opaque, 0);
         if (!-- s->rfbi.pixels)
             omap_rfbi_transfer_stop(s);
         break;

hw/pcnet.c

@@ -1505,6 +1505,7 @@ static void pcnet_bcr_writew(PCNetState *s, uint32_t rap, uint32_t val)
 #ifdef PCNET_DEBUG
        printf("BCR_SWS=0x%04x\n", val);
 #endif
+        /* fall through */
     case BCR_LNKST:
     case BCR_LED1:
     case BCR_LED2:

json-lexer.c

@@ -301,6 +301,7 @@ static int json_lexer_feed_char(JSONLexer *lexer, char ch, bool flush)
         case JSON_KEYWORD:
         case JSON_STRING:
             lexer->emit(lexer, lexer->token, new_state, lexer->x, lexer->y);
+            /* fall through */
         case JSON_SKIP:
             QDECREF(lexer->token);
             lexer->token = qstring_new();

memory.h

@@ -561,7 +561,7 @@ void memory_region_add_subregion_overlap(MemoryRegion *mr,
  * memory_region_get_ram_addr: Get the ram address associated with a memory
  *                             region
  *
- * DO NOT USE THIS FUCNTION.  This is a temporary workaround while the Xen
+ * DO NOT USE THIS FUNCTION.  This is a temporary workaround while the Xen
  * code is being reworked.
  */
 ram_addr_t memory_region_get_ram_addr(MemoryRegion *mr);
@@ -650,7 +650,7 @@ void memory_global_sync_dirty_bitmap(MemoryRegion *address_space);
  * memory_region_transaction_begin: Start a transaction.
  *
  * During a transaction, changes will be accumulated and made visible
- * only when the transaction ends (is commited).
+ * only when the transaction ends (is committed).
  */
 void memory_region_transaction_begin(void);
 

qemu-ga.c

@@ -92,7 +92,7 @@ static void usage(const char *cmd)
 "  -v, --verbose     log extra debugging information\n"
 "  -V, --version     print version information and exit\n"
 "  -d, --daemonize   become a daemon\n"
-"  -b, --blacklist   comma-seperated list of RPCs to disable (no spaces, \"?\""
+"  -b, --blacklist   comma-separated list of RPCs to disable (no spaces, \"?\""
 "                    to list available RPCs)\n"
 "  -h, --help        display this help and exit\n"
 "\n"

qemu-option.c

@@ -214,13 +214,17 @@ static int parse_option_size(const char *name, const char *value, uint64_t *ret)
         switch (*postfix) {
         case 'T':
             sizef *= 1024;
+            /* fall through */
         case 'G':
             sizef *= 1024;
+            /* fall through */
         case 'M':
             sizef *= 1024;
+            /* fall through */
         case 'K':
         case 'k':
             sizef *= 1024;
+            /* fall through */
         case 'b':
         case '\0':
             *ret = (uint64_t) sizef;

tcg/arm/tcg-target.c

@@ -843,7 +843,7 @@ static inline void tcg_out_st8(TCGContext *s, int cond,
 }
 
 /* The _goto case is normally between TBs within the same code buffer,
- * and with the code buffer limited to 16GB we shouldn't need the long
+ * and with the code buffer limited to 16MB we shouldn't need the long
  * case.
  *
  * .... except to the prologue that is in its own buffer.

ui/vnc.c

@@ -2763,7 +2763,7 @@ int vnc_display_open(DisplayState *ds, const char *display)
             password = 1; /* Require password auth */
         } else if (strncmp(options, "reverse", 7) == 0) {
             reverse = 1;
-        } else if (strncmp(options, "no-lock-key-sync", 9) == 0) {
+        } else if (strncmp(options, "no-lock-key-sync", 16) == 0) {
             lock_key_sync = 0;
 #ifdef CONFIG_VNC_SASL
         } else if (strncmp(options, "sasl", 4) == 0) {