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authorroot <root>2007-11-13 11:30:37 +0000
committerroot <root>2007-11-13 11:30:37 +0000
commit110fdc6e441d5e2ef11229486534db0f5e36e87d (patch)
tree8c204af427594f94210c5a1dbf02aaf35748a63c /lzf_c.c
parentd73fdbeb9a5b1d65e82c22411d76fc117ad67296 (diff)
*** empty log message ***
Diffstat (limited to 'lzf_c.c')
-rw-r--r--lzf_c.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/lzf_c.c b/lzf_c.c
index 48bdd6a..c9c05a4 100644
--- a/lzf_c.c
+++ b/lzf_c.c
@@ -237,32 +237,31 @@ lzf_compress (const void *const in_data, unsigned int in_len,
}
while (len--);
#endif
+
lit = 0; op++; /* start run */
- continue;
}
+ else
+ {
+ /* one more literal byte we must copy */
+ if (expect_false (op >= out_end))
+ return 0;
- /* one more literal byte we must copy */
-
- if (expect_false (op >= out_end))
- return 0;
-
- lit++;
- *op++ = *ip++;
+ lit++; *op++ = *ip++;
- if (expect_false (lit == MAX_LIT))
- {
- op [- lit - 1] = lit - 1; /* stop run */
- lit = 0; op++; /* start run */
+ if (expect_false (lit == MAX_LIT))
+ {
+ op [- lit - 1] = lit - 1; /* stop run */
+ lit = 0; op++; /* start run */
+ }
}
}
- if (op + 2 >= out_end)
+ if (op + 2 > out_end) /* at most 2 bytes can be missing here */
return 0;
while (ip < in_end)
{
- lit++;
- *op++ = *ip++;
+ lit++; *op++ = *ip++;
}
op [- lit - 1] = lit - 1; /* end run */