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authorEli Zaretskii <[email protected]>2011-11-18 14:21:42 +0200
committerEli Zaretskii <[email protected]>2011-11-18 14:21:42 +0200
commit015137db608f0678112ae9a69a1a52889d56161d (patch)
tree08d432ad5df33dd7158a331d9dcebcebf0a11b88 /src/dispextern.h
parenta2addb04643c0631c1c3a79116b5e54f9f302afc (diff)
Fix another crash due to incorrect hash value of glyph rows, bug #10035.
src/dispnew.c (swap_glyph_pointers): Swap the used[] arrays and the hash values of the two rows. (copy_row_except_pointers): Preserve the used[] arrays and the hash values of the two rows. src/xdisp.c (row_hash): New function, body extracted from compute_line_metrics. (compute_line_metrics): Call row_hash, instead of computing the hash code inline. src/dispnew.c (verify_row_hash): Call row_hash for computing the hash code of a row, instead of duplicating code from xdisp.c. src/dispextern.h (row_hash): Add prototype.
Diffstat (limited to 'src/dispextern.h')
-rw-r--r--src/dispextern.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/dispextern.h b/src/dispextern.h
index 5c60a5499d..486aa4f7a4 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -3126,6 +3126,9 @@ void compute_fringe_widths (struct frame *, int);
void w32_init_fringe (struct redisplay_interface *);
void w32_reset_fringes (void);
#endif
+
+extern unsigned row_hash (struct glyph_row *);
+
/* Defined in image.c */
#ifdef HAVE_WINDOW_SYSTEM