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| author | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-16 14:49:57 +0300 |
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| committer | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-16 14:49:57 +0300 |
| commit | 6a2caf2157d87b4b582b2494bdd7d6a688dd0b1f (patch) | |
| tree | 9a2862cc11be4832f188cfbdce175120ceba5024 /test/strnum1.awk | |
| parent | 315bd501ca696bc3e3c938b4604d8dac7a6f512f (diff) | |
| download | egawk-6a2caf2157d87b4b582b2494bdd7d6a688dd0b1f.tar.gz egawk-6a2caf2157d87b4b582b2494bdd7d6a688dd0b1f.tar.bz2 egawk-6a2caf2157d87b4b582b2494bdd7d6a688dd0b1f.zip | |
Move to gawk-3.1.6.
Diffstat (limited to 'test/strnum1.awk')
| -rw-r--r-- | test/strnum1.awk | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/strnum1.awk b/test/strnum1.awk new file mode 100644 index 00000000..e9cbdaf6 --- /dev/null +++ b/test/strnum1.awk @@ -0,0 +1,35 @@ +# Date: Tue, 04 Jul 2006 21:06:14 +0200 (MEST) +# From: Heiner Marxen <Heiner.Marxen@DrB.Insel.DE> +# Subject: conversion error +# To: bug-gawk@gnu.org +# Message-id: <200607041906.k64J6Eqa019360@drb9.drb.insel.de> +# +# Hello, +# +# The following awk script fails for gawk 3.1.4 and 3.1.5. +# Older versions did not do this, but I cannot say, how old they were. +# +BEGIN { + if( 0 ) { #ok + t = "8" + }else { #fails + t = "" + t = t "8" + } + printf("8 = %d\n", 0+t) # ok without this line + t = t "8" # does not invalidate numeric interpretation + printf("88 = %s\n", 0+t) + ## The above prints "88 = 8" with gawk 3.1.4 and 3.1.5 +} +# +# +# The following one-liner already exhibits the bug: +# +# gawk 'BEGIN{t=""; t=t "8";printf("8=%d\n", 0+t);t=t "8";printf("88=%s\n", 0+t)}' +# +# +# Preliminary observation: under somewhat strange conditions a variable +# does retain its numeric interpretation although something is appended to it. +# -- +# Heiner Marxen http://www.drb.insel.de/~heiner/ +# |