Created
April 18, 2017 07:08
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bash local variables and assignment in the same line masking the return code [SC2155]
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| > cat local.sh | |
| #!/bin/bash -x | |
| function test1() { | |
| echo "test1" | |
| local kk=$(wtf) | |
| echo $? | |
| } | |
| function test2() { | |
| echo "test2" | |
| local kk | |
| kk=$(wtf) | |
| echo $? | |
| } | |
| test1 | |
| test2 | |
| > ./local.sh | |
| + test1 | |
| + echo test1 | |
| test1 | |
| ++ wtf | |
| ./local.sh: line 5: wtf: command not found | |
| + local kk= | |
| + echo 0 | |
| 0 | |
| + test2 | |
| + echo test2 | |
| test2 | |
| + local kk | |
| ++ wtf | |
| ./local.sh: line 12: wtf: command not found | |
| + kk= | |
| + echo 127 | |
| 127 |
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