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inpcom.c, inp_remove_ws(), copy() only when necessary

This commit is contained in:
rlar 2014-12-31 16:39:51 +01:00
parent 3fd1f56a10
commit 9ee7888033
1 changed files with 6 additions and 6 deletions
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12
src/frontend/inpcom.c
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@ -2211,9 +2211,8 @@ static char*
inp_remove_ws(char *s) inp_remove_ws(char *s)
{ {
char *x = s; char *x = s;
char *big_buff = TMALLOC(char, strlen(s) + 1); char *d = s;
char *d = big_buff;
char *buffer;
bool is_expression = FALSE; bool is_expression = FALSE;
/* preserve at least one whitespace at beginning of line /* preserve at least one whitespace at beginning of line
@ -2248,12 +2247,13 @@ inp_remove_ws(char *s)
*d = '\0'; *d = '\0';
buffer = copy(big_buff); if (d == s)
return x;
s = copy(x);
tfree(x); tfree(x);
tfree(big_buff);
return buffer; return s;
} }