diff options
Diffstat (limited to 'byterun/instrtrace.c')
| -rw-r--r-- | byterun/instrtrace.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/byterun/instrtrace.c b/byterun/instrtrace.c index 2934984d2..0a19fd2f1 100644 --- a/byterun/instrtrace.c +++ b/byterun/instrtrace.c @@ -84,7 +84,7 @@ char * caml_instr_string (code_t pc) char *nam; nam = (instr < 0 || instr > STOP) - ? (sprintf (nambuf, "???%d", instr), nambuf) + ? (snprintf (nambuf, sizeof(nambuf), "???%d", instr), nambuf) : names_of_instructions[instr]; pc++; switch (instr) { @@ -125,7 +125,7 @@ char * caml_instr_string (code_t pc) case OFFSETREF: case OFFSETCLOSURE: case PUSHOFFSETCLOSURE: - sprintf(buf, "%s %d", nam, pc[0]); + snprintf(buf, sizeof(buf), "%s %d", nam, pc[0]); break; /* Instructions with two operands */ case APPTERM: @@ -142,16 +142,16 @@ char * caml_instr_string (code_t pc) case BGEINT: case BULTINT: case BUGEINT: - sprintf(buf, "%s %d, %d", nam, pc[0], pc[1]); + snprintf(buf, sizeof(buf), "%s %d, %d", nam, pc[0], pc[1]); break; case SWITCH: - sprintf(buf, "SWITCH sz%#lx=%ld::ntag%ld nint%ld", + snprintf(buf, sizeof(buf), "SWITCH sz%#lx=%ld::ntag%ld nint%ld", (long) pc[0], (long) pc[0], (unsigned long) pc[0] >> 16, (unsigned long) pc[0] & 0xffff); break; /* Instructions with a C primitive as operand */ case C_CALLN: - sprintf(buf, "%s %d,", nam, pc[0]); + snprintf(buf, sizeof(buf), "%s %d,", nam, pc[0]); pc++; /* fallthrough */ case C_CALL1: @@ -160,12 +160,13 @@ char * caml_instr_string (code_t pc) case C_CALL4: case C_CALL5: if (pc[0] < 0 || pc[0] >= caml_prim_name_table.size) - sprintf(buf, "%s unknown primitive %d", nam, pc[0]); + snprintf(buf, sizeof(buf), "%s unknown primitive %d", nam, pc[0]); else - sprintf(buf, "%s %s", nam, (char *) caml_prim_name_table.contents[pc[0]]); + snprintf(buf, sizeof(buf), "%s %s", + nam, (char *) caml_prim_name_table.contents[pc[0]]); break; default: - sprintf(buf, "%s", nam); + snprintf(buf, sizeof(buf), "%s", nam); break; }; return buf; |