X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fwrite_entry.c;h=843cc2ea35a0b6635b9e82df79229b36bc57b579;hp=f55686fe11c1b9a1a422fc077903418198e86f08;hb=74137fec04e130a88ef25618cf730af988a4f51a;hpb=073e4446d2def7ebf1f0ff4f124f0c8d4af0b788

diff --git a/ncurses/tinfo/write_entry.c b/ncurses/tinfo/write_entry.c
index f55686fe..843cc2ea 100644
--- a/ncurses/tinfo/write_entry.c
+++ b/ncurses/tinfo/write_entry.c
@@ -50,7 +50,7 @@
 #define TRACE_NUM(n)		/* nothing */
 #endif
 
-MODULE_ID("$Id: write_entry.c,v 1.102 2018/02/11 20:24:28 Julien.Cristau Exp $")
+MODULE_ID("$Id: write_entry.c,v 1.104 2018/04/01 00:51:04 tom Exp $")
 
 static int total_written;
 static int total_parts;
@@ -796,7 +796,8 @@ _nc_write_object(TERMTYPE2 *tp, char *buffer, unsigned *offset, unsigned limit)
 
 #if NCURSES_XNAMES
     if (extended_object(tp)) {
-	unsigned extcnt = (unsigned) NUM_EXT_NAMES(tp);
+	unsigned ext_total = (unsigned) NUM_EXT_NAMES(tp);
+	unsigned ext_usage = ext_total;
 
 	if (even_boundary(nextfree))
 	    return (ERR);
@@ -810,10 +811,16 @@ _nc_write_object(TERMTYPE2 *tp, char *buffer, unsigned *offset, unsigned limit)
 	    return (ERR);
 
 	nextfree += compute_offsets(tp->ext_Names,
-				    (size_t) extcnt,
+				    (size_t) ext_total,
 				    offsets + tp->ext_Strings);
 	TRACE_OUT(("after extended capnames, nextfree=%d", nextfree));
-	strmax = tp->ext_Strings + extcnt;
+	strmax = tp->ext_Strings + ext_total;
+	for (i = 0; i < tp->ext_Strings; ++i) {
+	    if (VALID_STRING(tp->Strings[i + STRCOUNT])) {
+		ext_usage++;
+	    }
+	}
+	TRACE_OUT(("will write %u/%lu strings", ext_usage, (unsigned long) strmax));
 
 	/*
 	 * Write the extended header
@@ -821,7 +828,7 @@ _nc_write_object(TERMTYPE2 *tp, char *buffer, unsigned *offset, unsigned limit)
 	LITTLE_ENDIAN(buf + 0, tp->ext_Booleans);
 	LITTLE_ENDIAN(buf + 2, tp->ext_Numbers);
 	LITTLE_ENDIAN(buf + 4, tp->ext_Strings);
-	LITTLE_ENDIAN(buf + 6, strmax);
+	LITTLE_ENDIAN(buf + 6, ext_usage);
 	LITTLE_ENDIAN(buf + 8, nextfree);
 	TRACE_OUT(("WRITE extended-header @%d", *offset));
 	if (Write(buf, 10, 1) != 1)
@@ -868,7 +875,7 @@ _nc_write_object(TERMTYPE2 *tp, char *buffer, unsigned *offset, unsigned limit)
 	/*
 	 * Write the extended names
 	 */
-	for (i = 0; i < extcnt; i++) {
+	for (i = 0; i < ext_total; i++) {
 	    TRACE_OUT(("WRITE ext_Names[%d]=%s", (int) i, tp->ext_Names[i]));
 	    if (!WRITE_STRING(tp->ext_Names[i]))
 		return (ERR);