From a72819e861caaabdea0ac41f5f5e387cb61d3513 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Tue, 9 Nov 2010 22:45:02 -0500
Subject: Adding file operations result checking.
---
gr-trellis/src/lib/interleaver.cc | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
(limited to 'gr-trellis/src/lib/interleaver.cc')
diff --git a/gr-trellis/src/lib/interleaver.cc b/gr-trellis/src/lib/interleaver.cc
index 077416f808..ff15eeadc8 100644
--- a/gr-trellis/src/lib/interleaver.cc
+++ b/gr-trellis/src/lib/interleaver.cc
@@ -75,11 +75,20 @@ interleaver::interleaver(const char *name)
throw std::runtime_error ("file open error in interleaver()");
//printf("file open error in interleaver()\n");
- fscanf(interleaverfile,"%d\n",&d_K);
+ if(fscanf(interleaverfile,"%d\n",&d_K) == EOF) {
+ if(ferror(interleaverfile) != 0)
+ throw std::runtime_error ("interleaver::interleaver(const char *name): file read error\n");
+ }
+
d_INTER.resize(d_K);
d_DEINTER.resize(d_K);
- for(int i=0;i<d_K;i++) fscanf(interleaverfile,"%d",&(d_INTER[i]));
+ for(int i=0;i<d_K;i++) {
+ if(fscanf(interleaverfile,"%d",&(d_INTER[i])) == EOF) {
+ if(ferror(interleaverfile) != 0)
+ throw std::runtime_error ("interleaver::interleaver(const char *name): file read error\n");
+ }
+ }
// generate DEINTER table
for(int i=0;i<d_K;i++) {
--
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