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27357: fix compiler warnings in attr module

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27358: fix error if $0 altered in sourced file
This commit is contained in:
Peter Stephenson 2009-11-06 22:38:47 +00:00
parent d6c4e4c692
commit f30af94885
3 changed files with 16 additions and 7 deletions
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6
Src/builtin.c
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@ -4747,7 +4747,7 @@ bin_dot(char *name, char **argv, UNUSED(Options ops), UNUSED(int func))
enam = arg0 = ztrdup(*argv);
if (isset(FUNCTIONARGZERO)) {
old0 = argzero;
argzero = arg0;
argzero = ztrdup(arg0);
}
s = unmeta(enam);
errno = ENOENT;
@ -4802,8 +4802,10 @@ bin_dot(char *name, char **argv, UNUSED(Options ops), UNUSED(int func))
if (ret == SOURCE_NOT_FOUND)
zwarnnam(name, "%e: %s", errno, enam);
zsfree(arg0);
if (old0)
if (old0) {
zsfree(argzero);
argzero = old0;
}
return ret == SOURCE_OK ? lastval : 128 - ret;
}