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Fix a bug in get_line_from_file. If the length of the line is (GROWBY * n) +

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GROWBY - 1, then it writes the null character just after the buffer.  Yipe.
Fix thanks to Matt Kraai <kraai@alumni.carnegiemellon.edu> Thanks Matt!
 -Erik
This commit is contained in:
Eric Andersen 2000-07-09 02:38:01 +00:00
parent f12724c21a
commit 161cf93404
1 changed files with 1 additions and 1 deletions

2
utility.c

@ -1616,7 +1616,7 @@ extern char *get_line_from_file(FILE *file)
if (ch == EOF)
break;
/* grow the line buffer as necessary */
if (idx > linebufsz-1)
if (idx > linebufsz-2)
linebuf = realloc(linebuf, linebufsz += GROWBY);
linebuf[idx++] = (char)ch;
if ((char)ch == '\n')