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File xen-warnings.diff of Package xen
Index: xen-4.1.2-testing/tools/misc/miniterm/miniterm.c =================================================================== --- xen-4.1.2-testing.orig/tools/misc/miniterm/miniterm.c +++ xen-4.1.2-testing/tools/misc/miniterm/miniterm.c @@ -157,7 +157,7 @@ int main(int argc, char **argv) case 0: close(1); /* stdout not needed */ for ( c = (char)getchar(); c != ENDMINITERM; c = (char)getchar() ) - write(fd,&c,1); + if (write(fd,&c,1)) ; tcsetattr(fd,TCSANOW,&oldsertio); tcsetattr(0,TCSANOW,&oldstdtio); close(fd); @@ -169,19 +169,19 @@ int main(int argc, char **argv) close(fd); exit(-1); default: - write(1, start_str, strlen(start_str)); + if (write(1, start_str, strlen(start_str))) ; close(0); /* stdin not needed */ sa.sa_handler = child_handler; sa.sa_flags = 0; sigaction(SIGCHLD,&sa,NULL); /* handle dying child */ while ( !stop ) { - read(fd,&c,1); /* modem */ + if (read(fd,&c,1)) ; /* modem */ c = (char)c; - write(1,&c,1); /* stdout */ + if (write(1,&c,1)) ; /* stdout */ } wait(NULL); /* wait for child to die or it will become a zombie */ - write(1, end_str, strlen(end_str)); + if (write(1, end_str, strlen(end_str))) ; break; } Index: xen-4.1.2-testing/tools/libxc/xc_dom_elfloader.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxc/xc_dom_elfloader.c +++ xen-4.1.2-testing/tools/libxc/xc_dom_elfloader.c @@ -228,8 +228,9 @@ static int xc_dom_load_elf_symtab(struct if ( load ) { + void * dst = (void*)elf_section_start(&syms, shdr); shdr2 = elf_shdr_by_index(elf, h); - memcpy((void*)elf_section_start(&syms, shdr), + memcpy(dst, elf_section_start(elf, shdr2), size); } Index: xen-4.1.2-testing/tools/xenstore/Makefile =================================================================== --- xen-4.1.2-testing.orig/tools/xenstore/Makefile +++ xen-4.1.2-testing/tools/xenstore/Makefile @@ -4,7 +4,7 @@ include $(XEN_ROOT)/tools/Rules.mk MAJOR = 3.0 MINOR = 0 -CFLAGS += -Werror +CFLAGS += -Werror -fno-strict-aliasing CFLAGS += -I. CFLAGS += $(CFLAGS_libxenctrl) Index: xen-4.1.2-testing/tools/xenstore/xenstored_core.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenstore/xenstored_core.c +++ xen-4.1.2-testing/tools/xenstore/xenstored_core.c @@ -77,8 +77,8 @@ static void check_store(void); int quota_nb_entry_per_domain = 1000; int quota_nb_watch_per_domain = 128; -int quota_max_entry_size = 2048; /* 2K */ -int quota_max_transaction = 10; +unsigned int quota_max_entry_size = 2048; /* 2K */ +unsigned int quota_max_transaction = 10; TDB_CONTEXT *tdb_context(struct connection *conn) { @@ -130,7 +130,7 @@ void trace(const char *fmt, ...) va_list arglist; char *str; char sbuf[1024]; - int ret, dummy; + int ret, __attribute__((__unused__)) dummy; if (tracefd < 0) return; @@ -200,7 +200,7 @@ void trace_destroy(const void *data, con static void trigger_reopen_log(int signal __attribute__((unused))) { char c = 'A'; - int dummy; + int __attribute__((__unused__)) dummy; dummy = write(reopen_log_pipe[1], &c, 1); } @@ -1786,10 +1786,10 @@ int main(int argc, char *argv[]) remove_local = false; break; case 'S': - quota_max_entry_size = strtol(optarg, NULL, 10); + quota_max_entry_size = strtoul(optarg, NULL, 10); break; case 't': - quota_max_transaction = strtol(optarg, NULL, 10); + quota_max_transaction = strtoul(optarg, NULL, 10); break; case 'T': tracefile = optarg; Index: xen-4.1.2-testing/tools/xenstore/xenstored_domain.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenstore/xenstored_domain.c +++ xen-4.1.2-testing/tools/xenstore/xenstored_domain.c @@ -213,7 +213,7 @@ void handle_event(void) { evtchn_port_t port; - if ((port = xc_evtchn_pending(xce_handle)) == -1) + if ((port = xc_evtchn_pending(xce_handle)) == (evtchn_port_t)-1) barf_perror("Failed to read from event fd"); if (port == virq_port) @@ -562,7 +562,7 @@ static int dom0_init(void) struct domain *dom0; port = xenbus_evtchn(); - if (port == -1) + if (port == (evtchn_port_t)-1) return -1; dom0 = new_domain(NULL, 0, port); Index: xen-4.1.2-testing/tools/xenstore/xenstored_transaction.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenstore/xenstored_transaction.c +++ xen-4.1.2-testing/tools/xenstore/xenstored_transaction.c @@ -82,7 +82,7 @@ struct transaction struct list_head changed_domains; }; -extern int quota_max_transaction; +extern unsigned int quota_max_transaction; static unsigned int generation; /* Return tdb context to use for this connection. */ Index: xen-4.1.2-testing/tools/xenstore/xenstore_client.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenstore/xenstore_client.c +++ xen-4.1.2-testing/tools/xenstore/xenstore_client.c @@ -255,7 +255,7 @@ do_chmod(char *path, struct xs_permissio char **xsval = xs_directory(xsh, xth, path, &xsval_n); if (xsval) { - int i; + unsigned int i; for (i = 0; i < xsval_n; i++) { snprintf(buf, MAX_PATH_LEN, "%s/%s", path, xsval[i]); Index: xen-4.1.2-testing/tools/libxen/src/xen_common.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxen/src/xen_common.c +++ xen-4.1.2-testing/tools/libxen/src/xen_common.c @@ -1057,6 +1057,8 @@ static size_t size_of_member(const abstr default: assert(false); } + + return 0; /* prevents a compiler warning */ } @@ -1568,6 +1570,8 @@ get_val_as_string(const struct abstract_ default: assert(false); } + + return NULL; /* prevents a compiler warning */ } Index: xen-4.1.2-testing/tools/blktap2/drivers/block-remus.c =================================================================== --- xen-4.1.2-testing.orig/tools/blktap2/drivers/block-remus.c +++ xen-4.1.2-testing/tools/blktap2/drivers/block-remus.c @@ -1636,7 +1636,7 @@ static int tdremus_open(td_driver_t *dri td_flag_t flags) { struct tdremus_state *s = (struct tdremus_state *)driver->data; - int rc; + int rc = 0; RPRINTF("opening %s\n", name); Index: xen-4.1.2-testing/tools/blktap/lib/blktaplib.h =================================================================== --- xen-4.1.2-testing.orig/tools/blktap/lib/blktaplib.h +++ xen-4.1.2-testing/tools/blktap/lib/blktaplib.h @@ -196,6 +196,7 @@ typedef struct msg_pid { } msg_pid_t; #define READ 0 +#undef WRITE #define WRITE 1 /*Control Messages between manager and tapdev*/ Index: xen-4.1.2-testing/tools/blktap2/include/blktaplib.h =================================================================== --- xen-4.1.2-testing.orig/tools/blktap2/include/blktaplib.h +++ xen-4.1.2-testing/tools/blktap2/include/blktaplib.h @@ -190,6 +190,7 @@ typedef struct msg_lock { } msg_lock_t; #define READ 0 +#undef WRITE #define WRITE 1 /*Control Messages between manager and tapdev*/ Index: xen-4.1.2-testing/tools/blktap/lib/Makefile =================================================================== --- xen-4.1.2-testing.orig/tools/blktap/lib/Makefile +++ xen-4.1.2-testing/tools/blktap/lib/Makefile @@ -28,6 +28,8 @@ OBJS_PIC = $(SRCS:.c=.opic) IBINS := LIB = libblktap.a libblktap.so.$(MAJOR).$(MINOR) +LIB_SO = libblktap.so.$(MAJOR).$(MINOR) +LIB_AR = libblktap.a .PHONY: all all: $(LIB) @@ -36,7 +38,8 @@ all: $(LIB) install: all $(INSTALL_DIR) $(DESTDIR)$(LIBDIR) $(INSTALL_DIR) $(DESTDIR)$(INCLUDEDIR) - $(INSTALL_PROG) $(LIB) $(DESTDIR)$(LIBDIR) + $(INSTALL_PROG) $(LIB_SO) $(DESTDIR)$(LIBDIR) + $(INSTALL_DATA) $(LIB_AR) $(DESTDIR)$(LIBDIR) ln -sf libblktap.so.$(MAJOR).$(MINOR) $(DESTDIR)$(LIBDIR)/libblktap.so.$(MAJOR) ln -sf libblktap.so.$(MAJOR) $(DESTDIR)$(LIBDIR)/libblktap.so $(INSTALL_DATA) blktaplib.h $(DESTDIR)$(INCLUDEDIR) Index: xen-4.1.2-testing/tools/blktap2/vhd/lib/Makefile =================================================================== --- xen-4.1.2-testing.orig/tools/blktap2/vhd/lib/Makefile +++ xen-4.1.2-testing/tools/blktap2/vhd/lib/Makefile @@ -49,6 +49,8 @@ LIB-OBJS = $(patsubst %.c,%.o,$( LIB-OBJS += $(LVM-UTIL-OBJ) LIBVHD = libvhd.a libvhd.so.$(LIBVHD-MAJOR).$(LIBVHD-MINOR) +LIBVHD_SO = libvhd.so.$(LIBVHD-MAJOR).$(LIBVHD-MINOR) +LIBVHD_AR = libvhd.a all: build @@ -63,7 +65,8 @@ libvhd.a: $(LIB-OBJS) install: all $(INSTALL_DIR) -p $(DESTDIR)$(INST-DIR) - $(INSTALL_PROG) $(LIBVHD) $(DESTDIR)$(INST-DIR) + $(INSTALL_PROG) $(LIBVHD_SO) $(DESTDIR)$(INST-DIR) + $(INSTALL_DATA) $(LIBVHD_AR) $(DESTDIR)$(INST-DIR) ln -sf libvhd.so.$(LIBVHD-MAJOR).$(LIBVHD-MINOR) $(DESTDIR)$(INST-DIR)/libvhd.so.$(LIBVHD-MAJOR) ln -sf libvhd.so.$(LIBVHD-MAJOR) $(DESTDIR)$(INST-DIR)/libvhd.so
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