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Avoid use of memcpy() in inflate when areas can overlap.

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This commit is contained in:
Mark Adler 2025-02-01 17:09:32 -08:00
parent ec346f1c39
commit ab0266a362
1 changed files with 3 additions and 3 deletions
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6
inflate.c
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@ -884,12 +884,12 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
if (copy > have) copy = have;
if (copy > left) copy = left;
if (copy == 0) goto inf_leave;
zmemcpy(put, next, copy);
have -= copy;
next += copy;
left -= copy;
put += copy;
state->length -= copy;
do {
*put++ = *next++;
} while (--copy);
break;
}
Tracev((stderr, "inflate: stored end\n"));