diff --git a/lib/t1lib/parseAFM.c b/lib/t1lib/parseAFM.c
index 6a31d7f..ba64541 100644
--- a/lib/t1lib/parseAFM.c
+++ b/lib/t1lib/parseAFM.c
@@ -199,7 +199,9 @@ static char *token(stream)
     idx = 0;
     
     while (ch != EOF && ch != ' ' && ch != CR  && ch != LF &&
-	   ch != CTRL_Z && ch != '\t' && ch != ':' && ch != ';'){
+	   ch != CTRL_Z && ch != '\t' && ch != ':' && ch != ';'
+     && idx < (MAX_NAME -1))
+    {
       ident[idx++] = ch;
       ch = fgetc(stream);
     } /* while */
@@ -235,7 +237,7 @@ static char *linetoken(stream)
     while ((ch = fgetc(stream)) == ' ' || ch == '\t' ); 
     
     idx = 0;
-    while (ch != EOF && ch != CR  && ch != LF && ch != CTRL_Z) 
+    while (ch != EOF && ch != CR  && ch != LF && ch != CTRL_Z && idx < (MAX_NAME - 1)) 
     {
         ident[idx++] = ch;
         ch = fgetc(stream);
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<div class='path'>path: <a href='/guix/log/?id=044dcdb5b09d77ad780b19d534cfd9fc8c25e6a7'>root</a>/<a href='/guix/log/gnu?id=044dcdb5b09d77ad780b19d534cfd9fc8c25e6a7'>gnu</a>/<a href='/guix/log/gnu/installer?id=044dcdb5b09d77ad780b19d534cfd9fc8c25e6a7'>installer</a>/<a href='/guix/log/gnu/installer/newt?id=044dcdb5b09d77ad780b19d534cfd9fc8c25e6a7'>newt</a>/<a href='/guix/log/gnu/installer/newt/network.scm?id=044dcdb5b09d77ad780b19d534cfd9fc8c25e6a7'>network.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/installer/newt/network.scm?id=044dcdb5b09d77ad780b19d534cfd9fc8c25e6a7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-05 23:40:22 +0100'>2020-03-05</span></td><td><a href='/guix/commit/gnu/installer/newt/network.scm?id=f901f5d2bc7ed37235ea8b4c51fde80c227234bb'>installer: Bypass connectivity check when /tmp/installer-assume-online exists.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>