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* cppmacro.c (stringify_arg): Null terminate strings.

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From-SVN: r40880
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Neil Booth 2001-03-27 21:04:55 +00:00 committed by Neil Booth
parent 0b29309adf
commit b044e9d5e9
2 changed files with 8 additions and 2 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (stringify_arg): Null terminate strings.
2001-03-27 Zack Weinberg <zackw@stanford.edu>
* config.gcc (m68hc11-*-*, m68hc12-*-*): Convert to new tm.h

6
gcc/cppmacro.c
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@ -296,7 +296,7 @@ stringify_arg (pfile, arg)
if (escape_it)
/* Worst case is each char is octal. */
len *= 4;
len++; /* Room for initial space. */
len += 2; /* Room for initial space and final NUL. */
dest = &start[total_len];
if (dest + len > POOL_LIMIT (pool))
@ -334,7 +334,9 @@ stringify_arg (pfile, arg)
total_len--;
}
POOL_COMMIT (pool, total_len);
/* Null terminate, and commit the memory. */
start[total_len] = '\0';
POOL_COMMIT (pool, total_len + 1);
arg->stringified = xnew (cpp_token);
arg->stringified->flags = 0;