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Fix compilation warning in etags.c

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* lib-src/etags.c (etags_mktmp) [DOS_NT]: Don't dereference a NULL
pointer.  Reported by Richard Copley <rcopley@gmail.com>.
This commit is contained in:
Eli Zaretskii 2017-09-16 22:17:55 +03:00
parent 5490ccc5eb
commit c3df816585
1 changed files with 9 additions and 7 deletions
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4
lib-src/etags.c
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@ -7068,14 +7068,16 @@ etags_mktmp (void)
errno = temp_errno; errno = temp_errno;
templt = NULL; templt = NULL;
} }
#if defined (DOS_NT) #if defined (DOS_NT)
else
{
/* The file name will be used in shell redirection, so it needs to have /* The file name will be used in shell redirection, so it needs to have
DOS-style backslashes, or else the Windows shell will barf. */ DOS-style backslashes, or else the Windows shell will barf. */
char *p; char *p;
for (p = templt; *p; p++) for (p = templt; *p; p++)
if (*p == '/') if (*p == '/')
*p = '\\'; *p = '\\';
}
#endif #endif
return templt; return templt;