test: Fix a thinko in simple-xinit
Spotted by clang courtesy of the shiny new OSX Travis target: simple-xinit.c:90:65: warning: sizeof on pointer operation will return size of 'char *' instead of 'char [10]' [-Wsizeof-array-decay] ret = read(displayfd, display_string, sizeof(display_string - 1)); Signed-off-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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@ -87,7 +87,7 @@ get_display(int displayfd)
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char display_string[10];
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ssize_t ret;
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ret = read(displayfd, display_string, sizeof(display_string - 1));
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ret = read(displayfd, display_string, sizeof(display_string) - 1);
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if (ret <= 0) {
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fprintf(stderr, "Failed reading displayfd: %s\n", strerror(errno));
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exit(1);
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