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| author | Alan Modra <amodra@gmail.com> | 2020-09-10 14:12:52 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-09-10 14:12:52 +0930 |
| commit | 23bef3fea380f383f910fd48f9d4f5633ee0d366 (patch) | |
| tree | 369801622d6b30dee7f094311f017f10b696e1e3 /opcodes | |
| parent | a3a08c5a2f1e278ab54ec7ca836e08df71d3a25d (diff) | |
| download | gdb-23bef3fea380f383f910fd48f9d4f5633ee0d366.zip gdb-23bef3fea380f383f910fd48f9d4f5633ee0d366.tar.gz gdb-23bef3fea380f383f910fd48f9d4f5633ee0d366.tar.bz2 | |
sprintf arg overlaps destination
* csky-dis.c (csky_output_operand): Don't sprintf str to itself.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 4 | ||||
| -rw-r--r-- | opcodes/csky-dis.c | 8 |
2 files changed, 8 insertions, 4 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index bd5a284..cbd62b7 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,7 @@ +2020-09-10 Alan Modra <amodra@gmail.com> + + * csky-dis.c (csky_output_operand): Don't sprintf str to itself. + 2020-09-07 Cooper Qu <cooper.qu@linux.alibaba.com> * csky-opc.h (csky_v2_opcodes): Change mvtc and mulsw's diff --git a/opcodes/csky-dis.c b/opcodes/csky-dis.c index 89f1c6b..78ff055 100644 --- 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: |