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ignorecase: Don't crash if enumeration returned a NULL pointer.

This commit is contained in:
Ryan C. Gordon 2018-03-09 14:50:37 -05:00
parent d08188c1e0
commit be0afe31e3
1 changed files with 12 additions and 8 deletions
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6
extras/ignorecase.c
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@ -50,6 +50,8 @@ static int locateOneElement(char *buf)
ptr++; /* point past dirsep to entry itself. */ ptr++; /* point past dirsep to entry itself. */
} /* else */ } /* else */
if (rc != NULL)
{
for (i = rc; *i != NULL; i++) for (i = rc; *i != NULL; i++)
{ {
if (PHYSFS_utf8stricmp(*i, ptr) == 0) if (PHYSFS_utf8stricmp(*i, ptr) == 0)
@ -60,8 +62,10 @@ static int locateOneElement(char *buf)
} /* if */ } /* if */
} /* for */ } /* for */
/* no match at all... */
PHYSFS_freeList(rc); PHYSFS_freeList(rc);
} /* if */
/* no match at all... */
return 0; return 0;
} /* locateOneElement */ } /* locateOneElement */