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Fix various possible uses of uninitialised variables

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Patch from OpenSUSE, slightly adapted for 93u+m. Source:
https://build.opensuse.org/package/view_file/shells/ksh/ksh93-uninitialized.dif
This commit is contained in:
Martijn Dekker 2021-01-28 04:54:41 +00:00
parent c52cb93999
commit 288b6c6517
15 changed files with 39 additions and 32 deletions
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5
src/cmd/ksh93/edit/edit.c
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@ -1406,12 +1406,12 @@ int ed_internal(const char *src, genchar *dest)
int ed_external(const genchar *src, char *dest)
{
register genchar wc;
register int c,size;
register char *dp = dest;
char *dpmax = dp+sizeof(genchar)*MAXLINE-2;
if((char*)src == dp)
{
char buffer[MAXLINE*sizeof(genchar)];
int c;
char buffer[MAXLINE*sizeof(genchar)] = "";
c = ed_external(src,buffer);
#ifdef _lib_wcscpy
@ -1423,6 +1423,7 @@ int ed_external(const genchar *src, char *dest)
}
while((wc = *src++) && dp<dpmax)
{
ssize_t size;
if((size = mbconv(dp, wc)) < 0)
{
/* copy the character as is */