Revision: 73099
http://sourceforge.net/p/brlcad/code/73099
Author: brlcad
Date: 2019-05-20 20:50:15 +0000 (Mon, 20 May 2019)
Log Message:
-----------
make sure the stream is valid
Modified Paths:
--------------
brlcad/trunk/src/libbu/fgets.c
Modified: brlcad/trunk/src/libbu/fgets.c
===================================================================
--- brlcad/trunk/src/libbu/fgets.c 2019-05-20 19:36:07 UTC (rev 73098)
+++ brlcad/trunk/src/libbu/fgets.c 2019-05-20 20:50:15 UTC (rev 73099)
@@ -33,8 +33,8 @@
int totBytesRead = 0;
int isEOF = 0;
- /* if we are not asked to read anything, just return */
- if (UNLIKELY(size < 1)) {
+ /* if we are not asked to or can't read anything, just return */
+ if (UNLIKELY(size < 1 || !s)) {
return s;
}
@@ -47,7 +47,7 @@
}
/* check for EOF or error */
- if (feof(stream) || ferror(stream)) {
+ if (UNLIKELY(!stream) || feof(stream) || ferror(stream)) {
return (char *)NULL;
}
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