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(tgetent): Change the way buffers are reallocated to

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be portable and less obfuscated.
This commit is contained in:
Gerd Moellmann
2000-12-08 09:58:04 +00:00
parent 58d2b9863b
commit 49484b283f
1 changed files with 5 additions and 5 deletions
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10
src/termcap.c
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@@ -555,11 +555,11 @@ tgetent (bp, name)
/* If BP is malloc'd by us, make sure it is big enough. */
if (malloc_size)
{
malloc_size = bp1 - bp + buf.size;
termcap_name = (char *) xrealloc (bp, malloc_size);
bp1 += termcap_name - bp;
tc_search_point += termcap_name - bp;
bp = termcap_name;
int offset1 = bp1 - bp, offset2 = tc_search_point - bp;
malloc_size = offset1 + buf.size;
bp = termcap_name = (char *) xrealloc (bp, malloc_size);
bp1 = termcap_name + offset1;
tc_search_point = termcap_name + offset2;
}
/* Copy the line of the entry from buf into bp. */