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(Fsubstitute_command_keys): Handle case that a GC

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in Fwhere_is_internal or get_keymap_1 relocates string contents.
This commit is contained in:
Gerd Moellmann 2000-07-11 19:59:06 +00:00
parent 64f26cf542
commit 11f9d6e1a3
1 changed files with 15 additions and 1 deletions
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16
src/doc.c
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@ -648,10 +648,12 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
else if (strp[0] == '\\' && strp[1] == '[')
{
Lisp_Object firstkey;
int start_idx;
changed = 1;
strp += 2; /* skip \[ */
start = strp;
start_idx = start - XSTRING (string)->data;
while ((strp - (unsigned char *) XSTRING (string)->data
< STRING_BYTES (XSTRING (string)))
@ -664,7 +666,12 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
/* Save STRP in IDX. */
idx = strp - (unsigned char *) XSTRING (string)->data;
tem = Fintern (make_string (start, length_byte), Qnil);
/* Note the Fwhere_is_internal can GC, so we have to take
relocation of string contents into account. */
tem = Fwhere_is_internal (tem, keymap, Qt, Qnil);
strp = XSTRING (string)->data + idx;
start = XSTRING (string)->data + start_idx;
/* Disregard menu bar bindings; it is positively annoying to
mention them when there's no menu bar, and it isn't terribly
@ -701,10 +708,12 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
else if (strp[0] == '\\' && (strp[1] == '{' || strp[1] == '<'))
{
struct buffer *oldbuf;
int start_idx;
changed = 1;
strp += 2; /* skip \{ or \< */
start = strp;
start_idx = start - XSTRING (string)->data;
while ((strp - (unsigned char *) XSTRING (string)->data
< XSTRING (string)->size)
@ -726,7 +735,12 @@ thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ int
{
tem = Fsymbol_value (name);
if (! NILP (tem))
tem = get_keymap_1 (tem, 0, 1);
{
tem = get_keymap_1 (tem, 0, 1);
/* Note that get_keymap_1 can GC. */
strp = XSTRING (string)->data + idx;
start = XSTRING (string)->data + start_idx;
}
}
/* Now switch to a temp buffer. */