diff options
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r-- | erts/emulator/beam/bif.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_alloc.c | 6 | ||||
-rw-r--r-- | erts/emulator/beam/erl_bif_os.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db_util.c | 10 | ||||
-rw-r--r-- | erts/emulator/beam/erl_mtrace.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process_dump.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_term.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/external.c | 4 | ||||
-rw-r--r-- | erts/emulator/beam/sys.h | 4 |
10 files changed, 19 insertions, 17 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 66f4259d20..1cdce49eef 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -2844,7 +2844,7 @@ BIF_RETTYPE float_to_list_1(BIF_ALIST_1) if (is_not_float(BIF_ARG_1)) BIF_ERROR(BIF_P, BADARG); GET_DOUBLE(BIF_ARG_1, f); - if ((i = sys_double_to_chars(f.fd, fbuf)) <= 0) + if ((i = sys_double_to_chars(f.fd, fbuf, sizeof(fbuf))) <= 0) BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); need = i*2; hp = HAlloc(BIF_P, need); diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index ba73ca6da7..3eee53eba3 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -1675,7 +1675,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...) t_str = type_no_str(n); if (!t_str) { - sprintf(buf, "%d", (int) n); + erts_snprintf(buf, sizeof(buf), "%d", (int) n); t_str = buf; } @@ -3572,12 +3572,12 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func) ftype = type_no_str(found_type); if (!ftype) { - sprintf(fbuf, "%d", (int) found_type); + erts_snprintf(fbuf, sizeof(fbuf), "%d", (int) found_type); ftype = fbuf; } otype = type_no_str(n); if (!otype) { - sprintf(obuf, "%d", (int) n); + erts_snprintf(obuf, sizeof(obuf), "%d", (int) n); otype = obuf; } diff --git a/erts/emulator/beam/erl_bif_os.c b/erts/emulator/beam/erl_bif_os.c index 831e05493a..1062d4379b 100644 --- a/erts/emulator/beam/erl_bif_os.c +++ b/erts/emulator/beam/erl_bif_os.c @@ -58,7 +58,7 @@ BIF_RETTYPE os_getpid_0(BIF_ALIST_0) char pid_string[21]; /* enough for a 64 bit number */ int n; Eterm* hp; - sys_get_pid(pid_string); /* In sys.c */ + sys_get_pid(pid_string, sizeof(pid_string)); /* In sys.c */ n = sys_strlen(pid_string); hp = HAlloc(BIF_P, n*2); BIF_RET(buf_to_intlist(&hp, pid_string, n, NIL)); diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 42907e2e84..0c9ca83ce4 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -2480,7 +2480,7 @@ Eterm db_format_dmc_err_info(Process *p, DMCErrInfo *ei) vnum = tmp->variable; } if (vnum >= 0) - sprintf(buff,tmp->error_string, vnum); + erts_snprintf(buff,sizeof(buff)+20,tmp->error_string, vnum); else strcpy(buff,tmp->error_string); sl = strlen(buff); @@ -4485,7 +4485,9 @@ static DMCRet dmc_fun(DMCContext *context, if (context->err_info != NULL) { /* Ugly, should define a better RETURN_TERM_ERROR interface... */ char buff[100]; - sprintf(buff, "Function %%T/%d does_not_exist.", (int)a - 1); + erts_snprintf(buff, sizeof(buff), + "Function %%T/%d does_not_exist.", + (int)a - 1); RETURN_TERM_ERROR(buff, p[1], context, *constant); } else { return retFail; @@ -4500,7 +4502,7 @@ static DMCRet dmc_fun(DMCContext *context, if (context->err_info != NULL) { /* Ugly, should define a better RETURN_TERM_ERROR interface... */ char buff[100]; - sprintf(buff, + erts_snprintf(buff, sizeof(buff), "Function %%T/%d cannot be called in this context.", (int)a - 1); RETURN_TERM_ERROR(buff, p[1], context, *constant); @@ -4764,7 +4766,7 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info) for (j = 0; j < x && DMC_PEEK(heap,j) != n; ++j) ; ASSERT(j < x); - sprintf(buff+1,"%u", (unsigned) j); + erts_snprintf(buff+1, sizeof(buff) - 1, "%u", (unsigned) j); /* Yes, writing directly into terms, they ARE off heap */ *p = am_atom_put(buff, strlen(buff)); } diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c index 358c67bf20..5a6fb8589f 100644 --- a/erts/emulator/beam/erl_mtrace.c +++ b/erts/emulator/beam/erl_mtrace.c @@ -611,7 +611,7 @@ void erts_mtrace_init(char *receiver, char *nodename) if (erts_sock_gethostname(hostname, MAXHOSTNAMELEN) != 0) hostname[0] = '\0'; hostname[MAXHOSTNAMELEN-1] = '\0'; - sys_get_pid(pid); + sys_get_pid(pid, sizeof(pid)); write_trace_header(nodename ? nodename : "", pid, hostname); erts_mtrace_update_heap_size(); } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index c58bf40435..ddc43e621d 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -9453,7 +9453,7 @@ stack_element_dump(int to, void *to_arg, Process* p, Eterm* sp, int yreg) erts_print(to, to_arg, "\n%p ", sp); } else { char sbuf[16]; - sprintf(sbuf, "y(%d)", yreg); + erts_snprintf(sbuf, sizeof(sbuf), "y(%d)", yreg); erts_print(to, to_arg, "%-8s ", sbuf); yreg++; } diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c index 964dc1ae3e..542c5ed0d9 100644 --- a/erts/emulator/beam/erl_process_dump.c +++ b/erts/emulator/beam/erl_process_dump.c @@ -323,7 +323,7 @@ heap_dump(int to, void *to_arg, Eterm x) int i; GET_DOUBLE_DATA((ptr+1), f); - i = sys_double_to_chars(f.fd, (char*) sbuf); + i = sys_double_to_chars(f.fd, (char*) sbuf, sizeof(sbuf)); sys_memset(sbuf+i, 0, 31-i); erts_print(to, to_arg, "F%X:%s\n", i, sbuf); *ptr = OUR_NIL; diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c index f77e8b798f..bf7774f882 100644 --- a/erts/emulator/beam/erl_term.c +++ b/erts/emulator/beam/erl_term.c @@ -105,7 +105,7 @@ unsigned tag_val_def(Wterm x) break; } } - sprintf(msg, "tag_val_def: %#lx", (unsigned long) x); + erts_snprintf(msg, sizeof(msg), "tag_val_def: %#lx", (unsigned long) x); et_abort(msg, file, line); #undef file #undef line diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 16a987472a..ab1065aaa1 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1850,8 +1850,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, } else { *ep++ = FLOAT_EXT; - /* now the sprintf which does the work */ - i = sys_double_to_chars(f.fd, (char*) ep); + /* now the erts_snprintf which does the work */ + i = sys_double_to_chars(f.fd, (char*) ep, (size_t)31); /* Don't leave garbage after the float! (Bad practice in general, * and Purify complains.) diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 2c65ce91d1..0e6bec352e 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -691,8 +691,8 @@ void fini_getenv_state(GETENV_STATE *); /* xxxP */ void init_sys_float(void); int sys_chars_to_double(char*, double*); -int sys_double_to_chars(double, char*); -void sys_get_pid(char *); +int sys_double_to_chars(double, char*, size_t); +void sys_get_pid(char *, size_t); /* erts_sys_putenv() returns, 0 on success and a value != 0 on failure. */ int erts_sys_putenv(char *key, char *value); |