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Don't allow multiple buffers with the same name, from Thomas Adam.
parent
b3e8d440ed
commit
b2e791b574
11
paste.c
11
paste.c
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@ -176,7 +176,7 @@ paste_add(char *data, size_t size)
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int
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int
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paste_rename(const char *oldname, const char *newname, char **cause)
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paste_rename(const char *oldname, const char *newname, char **cause)
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{
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{
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struct paste_buffer *pb;
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struct paste_buffer *pb, *pb_new;
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if (cause != NULL)
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if (cause != NULL)
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*cause = NULL;
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*cause = NULL;
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@ -195,7 +195,14 @@ paste_rename(const char *oldname, const char *newname, char **cause)
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pb = paste_get_name(oldname);
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pb = paste_get_name(oldname);
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if (pb == NULL) {
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if (pb == NULL) {
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if (cause != NULL)
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if (cause != NULL)
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xasprintf(cause, "no buffer %s", oldname);
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xasprintf(cause, "no buffer %s", oldname);
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return (-1);
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}
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pb_new = paste_get_name(newname);
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if (pb_new != NULL) {
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if (cause != NULL)
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xasprintf(cause, "buffer %s already exists", newname);
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return (-1);
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return (-1);
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}
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}
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