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dirname can modify its argument; don't pass in a const char *

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This commit is contained in:
Michael Martin
2020-06-09 17:45:55 -07:00
parent 1d5cbf3350
commit 76bc15156f
1 changed files with 8 additions and 1 deletions
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sc2/src/options.c
+8 -1
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@@ -156,9 +156,16 @@ prepareContentDir (const char *contentDirName, const char* addonDirName, const c
if (loc == NULL) if (loc == NULL)
{ {
char *tempDir = (char *) HMalloc (PATH_MAX); char *tempDir = (char *) HMalloc (PATH_MAX);
char *execFileDup;
/* dirname can modify its argument, so we need a local
* mutable copy of it. */
execFileDup = (char *) HMalloc (strlen (execFile) + 1);
strcpy (execFileDup, execFile);
snprintf (tempDir, PATH_MAX, "%s/../Resources/content", snprintf (tempDir, PATH_MAX, "%s/../Resources/content",
dirname (execFile)); dirname (execFileDup));
loc = findFileInDirs ((const char **) &tempDir, 1, testFile); loc = findFileInDirs ((const char **) &tempDir, 1, testFile);
HFree (execFileDup);
HFree (tempDir); HFree (tempDir);
} }
#endif #endif