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nxstyle: Don't parse a file if its type is unknown

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YAMAMOTO Takashi 2020-03-06 11:01:42 +09:00 committed by patacongo
parent 730133d84a
commit e5ea0ac32d
1 changed files with 13 additions and 12 deletions
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25
tools/nxstyle.c
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@ -571,18 +571,6 @@ int main(int argc, char **argv, char **envp)
} }
g_file_name = argv[optind]; g_file_name = argv[optind];
instream = fopen(g_file_name, "r");
if (!instream)
{
FATALFL("Failed to open", g_file_name);
return 1;
}
/* Determine the line width */
g_maxline = get_line_width(instream) + excess;
rewind(instream);
/* Are we parsing a header file? */ /* Are we parsing a header file? */
@ -607,6 +595,19 @@ int main(int argc, char **argv, char **envp)
return 0; return 0;
} }
instream = fopen(g_file_name, "r");
if (!instream)
{
FATALFL("Failed to open", g_file_name);
return 1;
}
/* Determine the line width */
g_maxline = get_line_width(instream) + excess;
rewind(instream);
btabs = false; /* True: TAB characters found on the line */ btabs = false; /* True: TAB characters found on the line */
bcrs = false; /* True: Carriage return found on the line */ bcrs = false; /* True: Carriage return found on the line */
bfunctions = false; /* True: In private or public functions */ bfunctions = false; /* True: In private or public functions */