Module Name:    src
Committed By:   joerg
Date:           Fri Apr 12 18:12:16 UTC 2013

Modified Files:
        src/gnu/dist/bc/bc: scan.l

Log Message:
yy_size_t is typically unsigned, so use a separate variable for the
return value of read(2).


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/gnu/dist/bc/bc/scan.l

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/gnu/dist/bc/bc/scan.l
diff -u src/gnu/dist/bc/bc/scan.l:1.4 src/gnu/dist/bc/bc/scan.l:1.5
--- src/gnu/dist/bc/bc/scan.l:1.4	Thu Apr 11 19:00:41 2013
+++ src/gnu/dist/bc/bc/scan.l	Fri Apr 12 18:12:15 2013
@@ -84,12 +84,14 @@ bcel_input (char *buf, yy_size_t *result
 {
   if (!edit || yyin != stdin)
     {
-      while ( (*result = read( fileno(yyin), buf, max )) < 0 )
+      ssize_t rv;
+      while ( (rv = read( fileno(yyin), buf, max )) < 0 )
         if (errno != EINTR)
 	  {
 	    yyerror( "read() in flex scanner failed" );
 	    exit (1);
 	  }
+      *result = rv;
       return;
     }
 

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