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authorGanesh Viswanathan <dev@genotrance.com>2018-09-15 14:33:33 -0500
committerGanesh Viswanathan <dev@genotrance.com>2018-09-15 14:33:33 -0500
commitae8e907edb1ef43865c6f7d1be048dd464c51457 (patch)
treecb9bdac38f5a2e3aaf9f9211aa45c738a2775afb /lib/system
parent80520eef3cce0b3145dedc71a6652429adb9cc9e (diff)
parent0e33a8676e325fa4174893291ed41d59b689c577 (diff)
downloadNim-ae8e907edb1ef43865c6f7d1be048dd464c51457.tar.gz
Merge remote-tracking branch 'upstream/devel' into test-6483
Diffstat (limited to 'lib/system')
-rw-r--r--lib/system/sysio.nim7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/system/sysio.nim b/lib/system/sysio.nim
index df13ab628..61835e0f7 100644
--- a/lib/system/sysio.nim
+++ b/lib/system/sysio.nim
@@ -145,10 +145,9 @@ proc readLine(f: File, line: var TaintedString): bool =
   var pos = 0
 
   # Use the currently reserved space for a first try
-  var sp = line.string.len
-  if sp == 0:
-    sp = 80
-    line.string.setLen(sp)
+  var sp = max(line.string.len, 80)
+  line.string.setLen(sp)
+
   while true:
     # memset to \L so that we can tell how far fgets wrote, even on EOF, where
     # fgets doesn't append an \L