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Merge pull request #2630 from lordofhyphens/fix-admesh-warning

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Fix a warning about unused return value when using freopen in admesh.
This commit is contained in:
Alessandro Ranellucci 2015-02-22 14:48:17 +01:00
commit 6413d5dcba
1 changed files with 15 additions and 1 deletions
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16
xs/src/admesh/stlinit.c
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@ -135,7 +135,21 @@ stl_count_facets(stl_file *stl, char *file) {
/* Otherwise, if the .STL file is ASCII, then do the following */ /* Otherwise, if the .STL file is ASCII, then do the following */
else { else {
/* Reopen the file in text mode (for getting correct newlines on Windows) */ /* Reopen the file in text mode (for getting correct newlines on Windows) */
freopen(file, "r", stl->fp); // fix to silence a warning about unused return value.
// obviously if it fails we have problems....
stl->fp = freopen(file, "r", stl->fp);
// do another null check to be safe
if(stl->fp == NULL) {
error_msg = (char*)
malloc(81 + strlen(file)); /* Allow 80 chars+file size for message */
sprintf(error_msg, "stl_initialize: Couldn't open %s for reading",
file);
perror(error_msg);
free(error_msg);
stl->error = 1;
return;
}
/* Find the number of facets */ /* Find the number of facets */
j = 0; j = 0;