|
Line
Link Here
|
| 0 |
-- a/zipinfo.c |
0 |
++ b/zipinfo.c |
|
Lines 1921-1927
Link Here
|
| 1921 |
ush dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3); |
1921 |
ush dnum=(ush)((G.crec.general_purpose_bit_flag>>1) & 3); |
| 1922 |
methbuf[3] = dtype[dnum]; |
1922 |
methbuf[3] = dtype[dnum]; |
| 1923 |
} else if (methnum >= NUM_METHODS) { /* unknown */ |
1923 |
} else if (methnum >= NUM_METHODS) { /* unknown */ |
| 1924 |
sprintf(&methbuf[1], "%03u", G.crec.compression_method); |
1924 |
/* 2016-12-05 SMS. |
|
|
1925 |
* https://launchpad.net/bugs/1643750 |
| 1926 |
* Unexpectedly large compression methods overflow |
| 1927 |
* &methbuf[]. Use the old, three-digit decimal format |
| 1928 |
* for values which fit. Otherwise, sacrifice the "u", |
| 1929 |
* and use four-digit hexadecimal. |
| 1930 |
*/ |
| 1931 |
if (G.crec.compression_method <= 999) { |
| 1932 |
sprintf( &methbuf[ 1], "%03u", G.crec.compression_method); |
| 1933 |
} else { |
| 1934 |
sprintf( &methbuf[ 0], "%04X", G.crec.compression_method); |
| 1935 |
} |
| 1925 |
} |
1936 |
} |
| 1926 |
|
1937 |
|
| 1927 |
for (k = 0; k < 15; ++k) |
1938 |
for (k = 0; k < 15; ++k) |
