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files: free all the multidata when a file is saved, then recompute it

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This fixes https://savannah.gnu.org/bugs/?48103.

(The fix is wasteful -- it should only discard the multidata if actually
the name *did* change, *and* if the applicable syntax changed.)
This commit is contained in:
Benno Schulenberg
2016-06-08 12:56:46 +02:00
parent d87c357abe
commit ca2c808f69
1 changed files with 9 additions and 0 deletions
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9
src/files.c
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@@ -2123,13 +2123,22 @@ bool write_file(const char *name, FILE *f_open, bool tmp, append_type
if (!tmp && append == OVERWRITE) { if (!tmp && append == OVERWRITE) {
if (!nonamechange) { if (!nonamechange) {
filestruct *line;
openfile->filename = mallocstrcpy(openfile->filename, openfile->filename = mallocstrcpy(openfile->filename,
realname); realname);
#ifndef DISABLE_COLOR #ifndef DISABLE_COLOR
/* Discard all the now (possibly) obsolete multidata. */
for (line = openfile->fileage; line != NULL; line = line->next) {
free(line->multidata);
line->multidata = NULL;
}
/* We might have changed the filename, so update the colors /* We might have changed the filename, so update the colors
* to account for it, and then make sure we're using them. */ * to account for it, and then make sure we're using them. */
color_update(); color_update();
color_init(); color_init();
precalc_multicolorinfo();
/* If color syntaxes are available and turned on, we need to /* If color syntaxes are available and turned on, we need to
* call edit_refresh(). */ * call edit_refresh(). */