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-rw-r--r--Src/subst.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/Src/subst.c b/Src/subst.c
index 5dad163ee..0cb985d71 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -307,7 +307,7 @@ multsub(char **s, char ***a, int *isarr, char *sep)
mod_export void
filesub(char **namptr, int assign)
{
- char *sub = NULL, *str, *ptr;
+ char *eql = NULL, *sub = NULL, *str, *ptr;
int len;
filesubstr(namptr, assign);
@@ -316,7 +316,7 @@ filesub(char **namptr, int assign)
return;
if (assign & PF_TYPESET) {
- if ((*namptr)[1] && (sub = strchr(*namptr + 1, Equals))) {
+ if ((*namptr)[1] && (eql = sub = strchr(*namptr + 1, Equals))) {
str = sub + 1;
if ((sub[1] == Tilde || sub[1] == Equals) && filesubstr(&str, assign)) {
sub[1] = '\0';
@@ -330,7 +330,9 @@ filesub(char **namptr, int assign)
while ((sub = strchr(ptr, ':'))) {
str = sub + 1;
len = sub - *namptr;
- if ((sub[1] == Tilde || sub[1] == Equals) && filesubstr(&str, assign)) {
+ if (sub > eql &&
+ (sub[1] == Tilde || sub[1] == Equals) &&
+ filesubstr(&str, assign)) {
sub[1] = '\0';
*namptr = dyncat(*namptr, str);
}