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libutil/getlines: use known line length 

also style: linelen = length of getline(), this was slightly confusing.
This commit is contained in:
Hiltjo Posthuma 2015-05-05 14:55:09 +02:00 committed by sin
parent adf9f47525
commit 3f01706837
1 changed files with 6 additions and 6 deletions
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12
libutil/getlines.c
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@ -18,13 +18,13 @@ getlines(FILE *fp, struct linebuf *b)
b->capacity += 512;
b->lines = erealloc(b->lines, b->capacity * sizeof(*b->lines));
}
linelen = len + 1;
b->lines[b->nlines - 1] = memcpy(emalloc(linelen), line, linelen);
linelen = len;
b->lines[b->nlines - 1] = memcpy(emalloc(linelen + 1), line, linelen + 1);
}
free(line);
if (b->lines && b->nlines && !strchr(b->lines[b->nlines - 1], '\n')) {
b->lines[b->nlines - 1] = erealloc(b->lines[b->nlines - 1], linelen + 1);
b->lines[b->nlines - 1][linelen - 1] = '\n';
b->lines[b->nlines - 1][linelen] = '\0';
if (b->lines && b->nlines && b->lines[b->nlines - 1][linelen - 1] != '\n') {
b->lines[b->nlines - 1] = erealloc(b->lines[b->nlines - 1], linelen + 2);
b->lines[b->nlines - 1][linelen] = '\n';
b->lines[b->nlines - 1][linelen + 1] = '\0';
}
}