gbfile: Check return code after read with fixed buffer length.

diff --git a/gbfile.c b/gbfile.c
index 3b3489e2a2e62f21d6d01565d8b84b5cb0663e05..978c9e70fbe1e8f615a643c5f4bcd7dd78030a29 100644 (file)
--- a/gbfile.c
+++ b/gbfile.c
@@ -597,7 +597,8 @@ gbfgetint32(gbfile *file)
 {
        char buf[4];
        
-       gbfread(&buf, 1, sizeof(buf), file);
+       is_fatal((gbfread(&buf, 1, sizeof(buf), file) != sizeof(buf)),
+               "%s: Unexpected end of file (%s)!\n", file->module, file->name);
 
        if (file->big_endian)
                return be_read32(buf);
@@ -614,7 +615,8 @@ gbfgetint16(gbfile *file)
 {
        char buf[2];
        
-       gbfread(&buf, 1, sizeof(buf), file);
+       is_fatal((gbfread(&buf, 1, sizeof(buf), file) != sizeof(buf)),
+               "%s: Unexpected end of file (%s)!\n", file->module, file->name);
        
        if (file->big_endian)
                return be_read16(buf);
@@ -631,7 +633,8 @@ gbfgetdbl(gbfile *file)
 {
        char buf[8];
 
-       gbfread(&buf, 1, sizeof(buf), file);
+       is_fatal((gbfread(&buf, 1, sizeof(buf), file) != sizeof(buf)),
+               "%s: Unexpected end of file (%s)!\n", file->module, file->name);
 
        return endian_read_double(buf, ! file->big_endian);
 }
@@ -645,7 +648,8 @@ gbfgetflt(gbfile *file)
 {
        char buf[4];
        
-       gbfread(&buf, 1, sizeof(buf), file);
+       is_fatal((gbfread(&buf, 1, sizeof(buf), file) != sizeof(buf)),
+               "%s: Unexpected end of file (%s)!\n", file->module, file->name);
 
        return endian_read_float(buf, ! file->big_endian);
 }