1 files changed, 10 insertions, 3 deletions
diff --git a/scripts/firstversions.awk b/scripts/firstversions.awk
index 89bbe5e871..736ef0365c 100644
--- a/scripts/firstversions.awk
+++ b/scripts/firstversions.awk
@@ -11,7 +11,7 @@ NF > 2 && $2 == ":" {
 NF == 2 && $2 == "{" { thislib = $1; print; next }
 
 $1 == "}" {
-  if (firstversion[thislib, idx[thislib]]) {
+  if ((thislib, idx[thislib]) in firstversion) {
     # We haven't seen the stated version, but have produced
     # others pointing to it, so we synthesize it now.
     printf "  %s\n", firstversion[thislib, idx[thislib]];
@@ -25,12 +25,19 @@ $1 == "}" {
 
 {
   if ((thislib, idx[thislib]) in firstversion) {
+    # XXX relative string comparison loses if we ever have multiple digits
+    # between dots in GLIBC_x.y[.z] names.
     v = firstversion[thislib, idx[thislib]];
-    if ($1 == v) {
-      print;
+    while ($1 >= v) {
       firstversion[thislib, idx[thislib]] = 0;
       idx[thislib]++;
+      if ((thislib, idx[thislib]) in firstversion)
+        v = firstversion[thislib, idx[thislib]];
+      else
+        break;
     }
+    if ($1 >= v)
+      print;
     else
       print $1, "=", v;
   }