sprintf arg overlaps destination

[thirdparty/binutils-gdb.git] / opcodes / csky-dis.c

diff --git a/opcodes/csky-dis.c b/opcodes/csky-dis.c
index 89f1c6bcb3dc413c13a5775a1f9739f8317e425a..78ff055c3dbd7a3444c99d1ab1d64bc8ef39fc42 100644 (file)
--- a/opcodes/csky-dis.c
+++ b/opcodes/csky-dis.c
@@ -647,8 +647,8 @@ csky_output_operand (char *str, struct operand const *oprnd,
 
        float f = 0;
        memcpy (&f, &value, sizeof (float));
-       sprintf (str, "%s%f\t// imm9:%4d, imm4:%2d", str, f, imm8, imm4);
-
+       sprintf (buf, "%f\t// imm9:%4d, imm4:%2d", f, imm8, imm4);
+       strcat (str, buf);
        break;
       }
 
@@ -675,8 +675,8 @@ csky_output_operand (char *str, struct operand const *oprnd,
          }
        double d = 0;
        memcpy (&d, &dvalue, sizeof (double));
-       sprintf (str, "%s%lf\t// imm9:%4ld, imm4:%2ld", str, d, imm8, imm4);
-
+       sprintf (buf, "%lf\t// imm9:%4ld, imm4:%2ld", d, imm8, imm4);
+       strcat (str, buf);
        break;
       }
     case OPRND_TYPE_LABEL_WITH_BRACKET: